Service difficulty report · Light · Boeing 7377Q8

Difficulty date
June 25, 2022
Submitted
June 30, 2022
Operation
Air carrier
Aircraft
N7850B
Make and model
Boeing 7377Q8
Aircraft serial
28238
Aircraft time
59,194 hours, 39,098 cycles
Part
Light
Condition
Inoperative
Location
Fwd Cabin
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

FORWARD ENTRY LIGHT CENTER BULB AND AFT CENTER INDICATOR LEFT SIDE LIGHT BULB 2 IN BURNED OUT. / [01] REPLACED FORWARD ENTRY CENTER BULB PER AMM 33-51-03-960-801-NGSTEPS 2.D.;[02] TEST OF BULB WAS GOOD;[03] TEST OF BULB WAS DONE PER AMM 33-51-03-960-801-NG;[04] VERIFIED REPLACEMENT AND SATISFACTORY TEST OF FORWARD CENTER ENTRY LIGHT PER AMM 33-51-03-960-801.;[05] REJECTION: FORWARD ENTRY LIGHT (LOWER LIGHT ASSEMBLY ATTACHED TO FWD LAV WALL) CENTER BULB REMAINS OUT.;[06] RE-LAMPED AND PERFORMED GOOD OPS TEST OF AFT CENTER INDICATOR LIGHT PER AMM 33-51-01-960-801. REMOVED AND REPLACED FWD ENTRY EXIT SIGN LIGHT ASSEMBLY AND PERFORMED GOOD OPS TEST OF FWD ENTRY EXIT SIGN LIGHT ASSEMBLY PER AMM 33-51-01-960-802.;[07] VERIFIED CORRECTIVE ACTIONS STEP 6.

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