SDR AALA20141129009

Service difficulty report · Warning System · Boeing 737823

Difficulty date: November 29, 2014
Submitted: December 1, 2014
Operation: Air carrier
Aircraft: N924AN
Make and model: Boeing 737823
Aircraft serial: 29525
Aircraft time: 44,984 hours, 18,382 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Warning System
Condition: Activated
Location: Cockpit
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: L

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

What was found

EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING APPROACH WHILE EXTENDING FLAPS TO 15 FOR LANDING NOTED FLAP ASYMMETRY NEEDLES STUCK AT 7 DEGREES & 9 DEGREES WITH FLAPS TRANSIT AMBER LIGHT ON. LE DEVICE ANNUNCIATORS ALL GREEN. ACCOMPLISHED FIM 27-51-00-810-832 BITE CHECK OF FSEU WITH NO FAULTS NOTED. ACCOMPLISHED CHECK OF LT & RT FLAP SYNCHRO RESOLVERS IAW AMM 27-51-00-730-801. SETTINGS CHECKED WITHIN LIMITS IAW TABLE 502. R & R THE FSEU PRECAUTIONARY IAW AMM 27-51-01. SYS CHECKED NORMAL.