Service difficulty report · Bulb · Boeing 7378H4

Difficulty date
November 26, 2023
Submitted
December 8, 2023
Operation
Air carrier
Aircraft
N8309C
Make and model
Boeing 7378H4
Aircraft serial
36985
Aircraft time
38,023 hours, 17,361 cycles
Part
Bulb
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L1 DOOR EMERGENCY EXIT INDICATOR LIGHT (L1187) HAS SOME BULBS INOP<[01] RELAMPED AND PERFORMED GOOD OPERATIONAL TEST OF L1 DOOR EMERGENCY EXIT INDICATOR LIGHT (L1187) PER AMM 33-51-01-960-801.;[02] VERIFIED CORRECTIVE ACTION STEP 1. VERIFIED MEASUREMENTS TABLE AND TASK CARD COMPLETE.

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