SDR AALA201811309001

Service difficulty report · Fseu · Boeing 757223

Difficulty date: November 27, 2018
Submitted: November 30, 2018
Operation: Air carrier
Aircraft: N199AN
Make and model: Boeing 757223
Aircraft serial: 32393
Aircraft time: 54,884 hours, 15,604 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Fseu
Condition: Faulted
Location: Flaps
Stage of operation: AP
How discovered: O
Nature of condition: F
Precautionary procedure: L

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

What was found

DURING APPROACH, THE TRAILING EDGE FLAPS DISAGREED AT ABOUT 17DEG, FLAP HANDLE AT 20DEG. ACCOMPLISHED QRH CHECKLIST. FLAP / SLAT ELECTRONIC UNIT DISPLAYED CODE 305. ACCOMPLISHED FAULT ISOLATION MANUAL 27, ALL TESTED NORMAL. OPS TESTED OK, FLAP SYSTEM NORMAL IAW MM 27-51-00.