Service difficulty report · Lamp · Boeing 7377H4

Difficulty date
August 6, 2026
Submitted
August 11, 2026
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
72,929 hours, 43,761 cycles
Part
Lamp
Condition
Inoperative
Location
Zone 200
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

OVERWING EXIT DOOR LIGHT RT SIDE, INOPERATIVE. OK TO CONTINUE IAW MEL 33-2-03. SP1B, MDDR 333138. REPLACED THE LAMPS IN THE RT OVERWING EXIT DOOR WINDOW LIGHT IAW AMM 33-21-00. OPS CHKD GOOD.

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