SDR CALA2016121601088

Service difficulty report · Warning Message · Boeing 757222

Difficulty date: December 15, 2016
Submitted: December 16, 2016
Operation: Air carrier
Aircraft: N596UA
Make and model: Boeing 757222
Aircraft serial: 28749
Aircraft time: 68,950 hours, 18,305 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Warning Message
Condition: False Activation
Location: Te Flaps
Stage of operation: DE
How discovered: O
Nature of condition: N
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 MESSAGE WHEN FLAPS SELECTED TO 20 STUCK 17. ACCOMPLISHED OPERATIONAL CHECK UP FLAP SYSTEM HYDRAULICALLY AND ALT ELECTRIC SYSTEM IAW AMM-27-51-00-715-001 AND AMM-27-51-00- 715-167. BOTH SYSTEMS OPERATED NORMALLY IAW AMM WITH NO FAULTS OR MESSAGES NOTED. NO PRIOR HISTORY.