diff --git a/context/decomp-reference.md b/context/decomp-reference.md
index 3d8b89b..f333335 100644
--- a/context/decomp-reference.md
+++ b/context/decomp-reference.md
@@ -616,6 +616,20 @@ From the weapon `.SUB` records + the charge-curve `.data` constants (PE-parsed a
   @00444c80` (lamp map at renderer`+0x1c0c8`) → **`Lamp::SetAlertState @00444e64`** (the flash
   COUNTER at lamp+0x1C) → the L4 lamp flush `@00474e94` emits `0x37`/`0x13` = `flashFast` RIO
   states (== T0 L4LAMP.cpp:234-239) → `RIO::SetLamp` (binary `FUN_00476568`; cached wrapper
+- **#135 (2026-08-11): the GENERATOR special @004cc27c is `table_0051d070[generatorNumber]`**
+  (sub+0x1E0, A=1..D=4, 1-based; bytes byte-read: {0x29, 0x1A,0x1B,0x1C,0x1D}; slot 5 is
+  already string data — bounds-guard 1..4) [T1] — the SAME shape as the condenser special
+  @004cc264 beside it. The port had mis-reconstructed it as an aux-screen placement probe
+  (fields generators never fill) → the field-logged `NO LAMP RESOLVED (generator=1)` silent
+  generator leak; benched fixed (`[lamp] 0x1a <- 0x37 (FLASHING)` on a GeneratorA leak).
+- **#135 stale-flash gotcha [T0]:** `Lamp::SetAlertState/SetState` notify the panel ONLY when
+  the lamp's modeMask intersects the manager's current mask — an edge landing off-page (or in
+  the one-frame mask race of a page transition) is silently dropped, and the panel value
+  LATCHES the last-asserted flash (Oracle: "Loop 6 NEVER stopped flashing"; his log shows
+  Condenser6 SET/CLEARED balanced 3/3 — the manager was right, the lamp was stale). Port fix:
+  the skipped notify is remembered (`staleAlertNotify`) and delivered by the manager's
+  active-lamp loop at the next in-mode frame (LAMP.cpp). Field SET/CLEARED balance + a stuck
+  flash = this gotcha, not an alarm leak.
   `@00474d54`).  T0-compiled already: LAMP.cpp / L4LAMP.cpp / GAUGALRM.cpp / RENDERER messages.
   **✅ ALL THREE PIECES BUILT same day (see [[open-questions]] for the full closure note).**
   Corrections pinned while building: the SENDER is **`MechTech::TechnicalAssistance` @004ad33c**
diff --git a/engine/MUNGA/LAMP.cpp b/engine/MUNGA/LAMP.cpp
index c1a5256..56161f8 100644
--- a/engine/MUNGA/LAMP.cpp
+++ b/engine/MUNGA/LAMP.cpp
@@ -53,6 +53,17 @@ void
 	while ((lamp_pointer=i.ReadAndNext()) != NULL)
 	{
 		Check(lamp_pointer);
+		// #135: an edge that arrived while this lamp's page was not current
+		// (or during the one-frame mask race of a page transition) skipped its
+		// NotifyOfStateChange -- the panel value latches the last asserted
+		// flash, so a missed CLEAR left loop buttons flashing forever.  The
+		// lamp is on the ACTIVE list here, so its mode is current: deliver
+		// the missed notification now.
+		if (lamp_pointer->staleAlertNotify)
+		{
+			lamp_pointer->staleAlertNotify = False;
+			lamp_pointer->NotifyOfStateChange();
+		}
 		lamp_pointer->Update();
 	}
 	Check_Fpu();
@@ -248,6 +259,7 @@ Lamp::Lamp(
 	previousState = LampStateUndefined;
 	manager = lamp_manager;
 	alertActive = 0;
+	staleAlertNotify = False;					// #135
 
 	manager->AddLamp(this);
 	Check_Fpu();
@@ -281,6 +293,10 @@ void
 		{
 			NotifyOfStateChange();
 		}
+		else
+		{
+			staleAlertNotify = True;			// #135: deliver at next in-mode Update
+		}
 	}
 	Check_Fpu();
 }
@@ -311,6 +327,10 @@ void
 	{
 		NotifyOfStateChange();
 	}
+	else
+	{
+		staleAlertNotify = True;				// #135: deliver at next in-mode Update
+	}
 	Check_Fpu();
 }
 
diff --git a/engine/MUNGA/LAMP.h b/engine/MUNGA/LAMP.h
index 03b4134..217fa4d 100644
--- a/engine/MUNGA/LAMP.h
+++ b/engine/MUNGA/LAMP.h
@@ -78,6 +78,14 @@ protected:
 		*manager;
 	int
 		alertActive;
+	// #135: an alert-state EDGE whose NotifyOfStateChange was skipped by the
+	// mode gate (page not current, or the one-frame mask race during a page
+	// transition).  The panel value latches the last asserted flash until the
+	// next assert, so a skipped clear-edge left loop buttons flashing forever
+	// (field: Oracle night-15, "Loop 6 NEVER stopped").  Delivered by Update()
+	// at the lamp's next in-mode frame.
+	Logical
+		staleAlertNotify;
 };
 
 //#########################################################################
diff --git a/game/reconstructed/btl4galm.cpp b/game/reconstructed/btl4galm.cpp
index 0bba761..4766cbd 100644
--- a/game/reconstructed/btl4galm.cpp
+++ b/game/reconstructed/btl4galm.cpp
@@ -170,7 +170,13 @@ static const int kBTEngBankTop[12]   = { 0xF,0xF,0xF,0xF, 0x27,0x27,0x27,0x27, 0
 //   no 0x29) -- overlapping but distinct lamps.  Slot 6 (0x29) is also
 //   DAT_0051d070[0], the first per-placement lamp: the two tables abut.
 static const int kBTCondenserLamp[7] = { 0x7, 0x2F,0x2E,0x2D,0x2B,0x2A, 0x29 };
-static const int kBTPlacementLamp[5] = { 0x29, 0x1A,0x1B,0x1C,0x1D };			// [auxScreenPlacement]
+// #135 CORRECTED: these are the GENERATOR leak lamps -- the binary's table at
+// 0x51d070 (@004cc27c), indexed by generatorNumber 1-BASED (A=1..D=4; slot 0
+// overlaps the condenser table's last entry and is unused; slot 5 is already
+// string bytes in the image, hence the bounds guard).  The old name/comment
+// ("auxScreenPlacement") described a mis-reconstruction that indexed this
+// table with PoweredSubsystem aux fields generators never fill.
+static const int kBTGeneratorLamp[5] = { 0x29, 0x1A,0x1B,0x1C,0x1D };
 
 //
 // @004cc148 -- the fixed (<0x80) map: coolingLoop1..6 -> the heat-display bank.
@@ -335,10 +341,15 @@ void
 	{
 		if (the_condition == 2)		// CoolantLeaking
 		{
-			int screen = 0, placement = -1;
-			BTGetSubsystemAuxScreen(the_subsystem, &screen, &placement, 0);
-			if (placement >= 0 && placement < 5)
-				lamp_id = kBTPlacementLamp[placement];
+			// #135 FIX: the binary's generator special @004cc27c indexes the
+			// 0x51d070 table by generatorNumber (sub+0x1E0, A=1..D=4) -- NOT by
+			// any aux-screen placement (generators never fill those fields; the
+			// old probe left placement=-1 and a leaking generator annunciated
+			// NOTHING, the field-logged 'NO LAMP RESOLVED (generator=1)').
+			extern int BTGeneratorNumber(::Subsystem *sub);		// powersub.cpp
+			int n = BTGeneratorNumber(the_subsystem);
+			if (n >= 1 && n <= 4)
+				lamp_id = kBTGeneratorLamp[n];
 		}
 	}
 	else if (lamp_code < 0x80)
diff --git a/game/reconstructed/powersub.cpp b/game/reconstructed/powersub.cpp
index 593fda0..6760557 100644
--- a/game/reconstructed/powersub.cpp
+++ b/game/reconstructed/powersub.cpp
@@ -1822,6 +1822,17 @@ int BTSubsystemIsGenerator(::Subsystem *sub)
 	return (sub != 0 && sub->IsDerivedFrom(*Generator::GetClassDerivations())) ? 1 : 0;
 }
 
+// #135 bridge: the binary's generator lamp special @004cc27c is
+// `table_0051d070[*(int*)(sub+0x1E0)]` -- indexed by generatorNumber (A=1..D=4),
+// the same shape as the condenser special beside it.  Expose the number so the
+// alarm-lamp TU can do the authentic lookup (it had been probing the
+// PoweredSubsystem aux-screen fields, which generators never fill -- the
+// field-logged 'NO LAMP RESOLVED (generator=1)' silent leak).
+int BTGeneratorNumber(::Subsystem *sub)
+{
+	return BTSubsystemIsGenerator(sub) ? ((Generator *)sub)->generatorNumber : -1;
+}
+
 // Destruction -> OUT display state (see Generator::MarkGeneratorOut, the [T3
 // inferred link]): a destroyed generator must reach stateAlarm 4 or the
 // authored gotoEngineering/engEject FLASH invite (alarm conditions 4/5) never