SDR DL738030280

Service difficulty report · Warning Light · Boeing 737832

Difficulty date: March 26, 2003
Submitted: April 2, 2003
Operation: Air carrier
Aircraft: N380DA
Make and model: Boeing 737832
Aircraft serial: 30266
Aircraft time: 10,559 hours, 5,015 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Warning Light
Condition: Illuminated
Location: Flaps
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

AT CRUISE - FL 390 - YAW DAMPER DISENGAGED AND WAS RESET. LEADING EDGE IN TRANSIT LIGHTS WERE OBSERVED ON OVERHEAD. FOLLOWED BY L/E LIGHTS ON FWD PANEL WITH T/E. FLAPS INDICATING 1/2 DEG. DESCENT INITIATED AND FLAPS RETRACTED FULLY ON THEIR OWN. CHECKED SYSTEM PER FIM AND TESTED FSEU WITH NO VCM MSGS. ALL FLAP AND PROX SWITCHES TEST NORMALLY. ENTIRE SYSTEM TESTS PER FIM 27-81/806. FDAU SHOWS FLAP HANDLE INPUT TO THE NR 1 DETENT. PERFORMED PHASE 1 OVERSPEED INSPECTION PER M/M 05-51-08-2.