Service difficulty report · Bulb · Boeing 7377H4

Difficulty date
July 19, 2026
Submitted
July 24, 2026
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
73,666 hours, 44,267 cycles
Part
Bulb
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

RH OVERWING EXTERNAL EMERGENCY LIGHT IS INOP, REQUIRES REPLACEMENT RH OVERWING EXTERNAL EMERGENCY LIGHT IS INOP REQUIRES REPLACEMENT REMOVED AND REPLACED R/H OVERWING EXTERNAL EMERGENCY LIGHT BULB IAW B737 AMM 33-51-04-960-801 OPS CHECK GOOD VERIFIED REMOVED AND REPLACED R/H OVERWING EXTERNAL EMERGENCY LIGHT BULB IAW B737 AMM 33-51-04-960-801 OPS CHECK GOOD

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