Service difficulty report · Transmitter · Boeing 737924ER

Difficulty date
March 18, 2015
Submitted
March 18, 2015
Operation
Air carrier
Aircraft
N27421
Make and model
Boeing 737924ER
Aircraft serial
37094
Aircraft time
23,436 hours, 7,786 cycles
Part
Transmitter
Part number
90004531
Part serial
1029
Condition
Unserviceable
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

FLAP ASYMMETRY OCCURRED WHEN FLAP HANDLE WAS SET TO 1. RIGHT FLAP WAS AT 1 & LT AT 2. TROUBLE SHOT IAW FIM 27-51-00-810-83. FAULT HIST FLT 0 DISPLAYED MSG 27- 52261. NO EXISTING FAULTS, NO MECHANICAL FAILURES FOUND. UPON INSPECTION OF LFT XMTR, RED INDEX MARK MISALIGNED AT FLAP STOP 40. R & R LT FLAP XMTR IAW AMM 27-58-01-000-801. PERFORMED OPERATIONS CHECK NO DEFECTS NOTED. REF LOG PAGE 8068059 FOR LAND VERIFY BITE. ROTABLE PARTS CHANGE WAS INDICATED, TT 1583915, SN OFF 01029 TRANSMITTER, FL OFF 59-2758-9-0001 1029 & ON 59-2758-9-0001 1035.