Service difficulty report · Warning Message · Boeing 757224

Difficulty date
October 6, 2021
Submitted
October 6, 2021
Operation
Air carrier
Aircraft
N17126
Make and model
Boeing 757224
Aircraft serial
27566
Aircraft time
85,027 hours, 20,967 cycles
Part
Warning Message
Condition
Illuminated
Location
Te Flaps
Stage of operation
DE
How discovered
O
Nature of condition
J, F
Precautionary procedure
B

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

What was found

DURING APPCH FROM FLAPS UP TO FLAPS 1 TE FLAP DISAGREE EICAS MISSIONS AND ACCOMPL CORRECTIVE ACTION AS NECESSARY. SO FAR, THE LEFT WING MOST INBOARD FLAP TRANSMISSION #4 OVERLOAD IND IS POP PED. ABOVE LP IS CORRECT AND CONFIRMED THAT THE FLAP NEVER MOVED UPON SEE LP 7186010 FOR LATEST INITIAL TROUBLESHOOT UPDATE. LEFT WING MOST INBOARD FLAP TRANSMISSION #4 IS WOBBLY WHEN RUNNI INITIAL DEPLOYMENT OF FLAP LEVER PER CREW DEBRIEF. BITE CHECK A NG HAYDRAULICALY COMPARED TO #5. LL 3 FSEU''S -40 TYPE AND NOTED ONLY FSEU #1 HAD A FAULT AT LEG00 "305" INTERMT AND DETAILED L FLAP AND L SLAT POS ISSUE. PER FIM 27-51/805, IT REQUIRES TO CHK FOR OVERLOAD IND ON FLAP TRANS-