SDR FDEA202211272849

Service difficulty report · Fseu · Boeing 757204

Difficulty date: November 27, 2022
Submitted: November 28, 2022
Operation: Air carrier
Aircraft: N927FD
Make and model: Boeing 757204
Aircraft serial: 27220
Aircraft time: 71,613 hours, 27,915 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Fseu
Part number: 285N001140
Part serial: 000310
Condition: Failed
Location: Te Flaps
Stage of operation: DE
How discovered: O
Nature of condition: O, S
Precautionary procedure: O

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

What was found

TE FLAP DISAGREE ON FINAL. EXECUTED GO AROUND. RAN TE FLAP DISAGREE PROCEDURE IAW QRH. LANDED UNEVENTFULLY. EMERGENCY DECLARED. PERFORMED FSEU BITE TEST AND FOUND CODE 305 IAW FIM 27-51, TREE 805, PERFORMED TREE 805 AND OPS NORMAL, NO FAULTS FOUND IAW MCC. REPLACED FSCU 1 IAW AMM 27-51-01-02, OPERATED FLAPS UP AND DOWN WITH NO PROBLEMS. PERFORMED TSI 27-50-8677, NO FAULTS FOUND. AIRCRAFT OK FOR SERVICE.