SDR SAJF2014042803014

Service difficulty report · Connector · Boeing 737809

Difficulty date: April 25, 2014
Submitted: April 29, 2014
Operation: Air carrier
Aircraft: N18605
Make and model: Boeing 737809
Aircraft serial: 28404
System (JASC): 2797 · Flight Control System Wiring
Part: Connector
Condition: Defective
Location: Te Flap
Stage of operation: AP
How discovered: O
Nature of condition: F
Precautionary procedure: O

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

What was found

DURING FLAP SET 1, FLAP ASYMMETRY, LT FALL BELOW 0 DEG, RT AT 0 DEG, CREW PERFORMED ALL FLAP UP LANDING PROCEDURE. IAW AMM 27-51-00 CHECK FCU RIGGING PIN NML. IAW AMM 27-51-00 CHECK FLAP TRACKS DIM Y WITHIN LIMIT. IAW AMM 27-59-00 PFM FLAP SKEW DETECTION SYS FUNCTION TEST NML. IAW WDM 27-53-21 CHECKED WIRING CONTINUITY & INSULATION FROM D728B TO D11820 WERE NORMAL. IAW SWPM 20-61-11 REPLACED CONNECTOR D11820 & CONDITION CHECKED NORMAL.