Service difficulty report · Indicator · Boeing 7478F

Difficulty date
November 26, 2025
Submitted
December 1, 2025
Operation
Air carrier
Aircraft
N615UP
Make and model
Boeing 7478F
Aircraft serial
64261
Aircraft time
25,586 hours, 3,789 cycles
Part
Indicator
Part number
22011
Part serial
00310
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

MAIN UPPER CARGO COMPT, BOTH CAUTION RAILS UP? SIGN NOT FLASHING LEFT SIDE WALL BS 400 - 290. R & R CARGO GUIDE RAIL CAUTION FLASHER (M3290) PER SWPM 20-30-00 AND AMM 20-51-01, OPS CHECK GOOD.

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