SDR IPXA2021071671748

Service difficulty report · Flap System · Boeing 75724APF

Difficulty date: July 15, 2021
Submitted: July 16, 2021
Operation: Air carrier
Aircraft: N407UP
Make and model: Boeing 75724APF
Aircraft serial: 23729
Aircraft time: 34,523 hours, 23,189 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Out Of Adjust
Location: Te Flaps
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

ATB - NO EMERG DECL'D - NO EQUIP USED - LANDED UNEVENTFULLY - AC OOS. ATB DUE TO T/E FLAP DISAGREE. AFTER MOVING THE FLAP SELECTOR TO UP WE RECEIVED A TE FLAP DISAGREE EICAS. RAN CHECKLIST, THE HANDLE WAS UP SO WE RETURNED TO DFW.PER FIM 27-51-00-815-808 #1, 4 & 8 OVERLOAD IND TRIPPED, TRANSMISSION #8 IS GOOD AFTER LUBRICATION. FOUND TE FLAPS #1 & #4 OUT OF ADJUSTEMENT. ADJUSTED TE FLAPS #1 & #4 . TEST IS GOOD PER AMM 27-51-02 & 27-51-14.

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