SDR SCNA2024081301

Service difficulty report · Flap System · Boeing 7378K5

Difficulty date: August 12, 2024
Submitted: August 13, 2024
Operation: Air carrier
Aircraft: N851SY
Make and model: Boeing 7378K5
Aircraft serial: 37256
Aircraft time: 35,618 hours, 11,445 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Faulted
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

ON APPROACH FLAPS STAYED AT 1ODEGREES WHEN GREATER FLAP DEGREES WERE SELECTED (EMERGENCY DECLARED) . PERFORMED FIM 27-51 TASK 899 , TASK 801, AND TASK 836, FOUND ONLY 27-51402 ALTN FLAP. DISENGAGED ALTN FLAP. FOUND NO FAULTS. AC OK TO CONTINUE.

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