SDR FDEA202508271552

Service difficulty report · Flap System · Boeing 7673S2F

Difficulty date: August 27, 2025
Submitted: August 28, 2025
Operation: Air carrier
Aircraft: N174FE
Make and model: Boeing 7673S2F
Aircraft serial: 63105
Aircraft time: 10,114 hours, 4,996 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Faulted
Component: Na
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: B

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

What was found

UPON CONFIGURING FROM FLAPS 20 TO FLAPS 25, LE SLAT DISAGREE MESSAGE AND CAUTION LIGHT ILLUMINATED. RAN QRH, LANDED FLAPS 20. EMERGENCY DECLARED. AMM 27-58-00-5 ALL WORK PERFORMED IAW TSI 27-50/4817 AND ABOVE REF, A/C OPS CHECKS NORMALLY WITH NO FAULTS AT THIS TIME . A/C OK TO CONTINUE.

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