Service difficulty report · Bulb · Boeing 7478F

Difficulty date
March 15, 2026
Submitted
March 17, 2026
Operation
Air carrier
Aircraft
N612UP
Make and model
Boeing 7478F
Aircraft serial
64258
Aircraft time
29,170 hours, 4,281 cycles
Part
Bulb
Part number
209
Part serial
BNLOT209
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 FUSELAGE EXTERIOR EMERGENCY LIGHT IN UPPER DECK AREA AT APPROX BS 580. FWD BULB INOPERATIVE FWD SLIDE LIGHT, LAMP REPLACED IAW AMM 33-51-10-962-001, REV 50. OPS TESTED GOOD.

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