Service difficulty report · Transmission · Boeing 737924ER

Difficulty date
May 3, 2024
Submitted
May 7, 2024
Operation
Air carrier
Aircraft
N66831
Make and model
Boeing 737924ER
Aircraft serial
44562
Aircraft time
31,458 hours, 11,246 cycles
Part
Transmission
Part number
UNKNOWN
Condition
Underserviced
Location
Te Flaps
Stage of operation
AP
How discovered
O
Nature of condition
W
Precautionary procedure
A

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

What was found

FLAPS WOULDNT EXTEND BEYOND 5 DEGREES ON APPROACH. GO AROUND W/C HECKLIST FLAPS NORMAL IDICATORS EXTENDED ON BOTH OUTBOARD TRANSMISSIONS. FLUID NOT SERVICED ON ANY OF THE TRANSMISSIONS A/C MOVED OFF GATE. TRANSMISDIONS 1 AND 8. CYCLED FLAPS TO FULL 40. NO DEFECTS OR DAMAGE FOUND. PERFORMED BITES IN FESU. TRAILING EDGE GROUND TEST 27-51 TASK 818 TEST PASSED. ASYMMETRY TEST 27-51 TASK 819 PASSED. WHEN CHECKING FLAP TRANSMISSION TORQUE IDICATION FOR TASK 27-51 TASK 849 FOUND PERFORMED TROUBLESHOOT IAW FIM 27-51 TASK 849 STEP D RESETED #1 GOOD AT THIS TIME A/C OK TO CONTINUE. AND #8 TRAILING EDGE FLAPS TRANSMISSION TORQUE TRIP INDICATOR. SERVICED #1 AND #8 TRAILING EDGE FLAP TRANSMISSION IAW AMM 12-22-51. EXTEND AND RETRACT FLAPS IAW AMM 27-51-00 OPS CHECKED.