Service difficulty report · Bulb · Boeing 7377H4

Difficulty date
October 19, 2026
Submitted
October 27, 2026
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 7377H4
Aircraft serial
33859
Aircraft time
73,227 hours, 44,176 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

RIGHT OVERWING EMERGENCY EXIT AFT LOCATOR HAD INOPERATIVE BULBS. REPLACED THE BULBS AND PERFORMED A GOOD INSTALLATION TEST IAW AMM 33-51-01-960-801. VERIFIED ITEM 1.

More about the Boeing 737-7H4