Service difficulty report · Flap System · Boeing 737900ER

Difficulty date
February 14, 2023
Submitted
February 15, 2023
Operation
Air carrier
Aircraft
N75432
Make and model
Boeing 737900ER
Aircraft serial
32835
Aircraft time
44,681 hours, 15,599 cycles
Part
Flap System
Part number
NA
Condition
Inoperative
Location
Te Flaps
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
B

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

What was found

FLAPS DO NOT OPERATE WITH PRIMARY CONTROL EXTENDED NORMAL TO 5 WOULD NOT MOVE PAST 5 DEG. IN NRML MODE AL TERNATE WORKED OK REF FIM 27-51 TASK 801 FSEU BITE PROCEDURE GOT MSG 27-51427 SHOW,THEN THERE WAS AN INTERMITTENT FAULT.NO FURTHER FLAP LEVER .REF TASK 27-51 TASK 803 PERFORMED TRAILING EDGE DISCREPANCIES AT THIS TIME AC OK FOR SERVICE FLAP LOAD RELIEF GROUND TEST .TEST PASSED NO FAULTS NOTED .PER 27-51 TASK 819 STEP A .E (2) IF THE MAINTENANCE MESSAGE DOES NOT

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