SDR CALA2010063000315

Service difficulty report · Flap System · Boeing 737824

Difficulty date: June 30, 2010
Submitted: June 30, 2010
Operation: Air carrier
Aircraft: N14250
Make and model: Boeing 737824
Aircraft serial: 28957
Aircraft time: 34,999 hours, 13,010 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
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

EXTENDED FLAPS BUT NO FLAPS EXTENDED, HAD TO DO FLAP 15 LDG USING ALTERNATE FLAP SW. PERF FSEU BITE PROCEDURE AS PER FIM 27-51 TSK801, NO EXISTING FAULTS FOUND. PERF FLAP SKEW DETECT SYS TEST AS PER AMM 27-59- 00-730-801, SYS FUNCTION TEST OPS CHECK GOOD. PERF T/E FLAP LOAD RELIEF GROUND TEST AS PER FIM 27-51-00-810-803, BITE TEST PASSED. SYS OPS CHECK NORMAL HYDRAULICALLY, NO FAULTS NOTED. A/C OK TO GO.