Service difficulty report · Fire Detector · Doug MD11F

Difficulty date
October 8, 2024
Submitted
October 8, 2024
Operation
Air carrier
Aircraft
N253UP
Make and model
Doug MD11F
Aircraft serial
48439
Aircraft time
80,611 hours, 18,731 cycles
Part
Fire Detector
Part number
80380303
Part serial
489
Condition
Intermittent
Location
Nr 3 Engine
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ENG.3 FIRE IS INTERMITTENTLY WARNING 5 TIMES IN FLIGHT AND 1 TIME ON GROUND. R/R FDCU-3 IAW AMM 26-11-02-401. BITE OK. A/C IS OK FOR SERVIVE

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