Service difficulty report · Indicator · Boeing 757324

Difficulty date
November 23, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N56859
Make and model
Boeing 757324
Aircraft serial
32818
Aircraft time
52,575 hours, 16,742 cycles
Part
Indicator
Condition
Tripped
Location
Rt Te Flap
Stage of operation
DE
How discovered
O
Nature of condition
F
Precautionary procedure
B

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

What was found

TE FLAP ASSYMETRY FLAPS SET TO 20. RH STOPPED AT 15, LH WENT TO 20. CREW WENT TO OPERATED FLAPS UP AND DOWN, NO ASSYMETRY EVENT OCCURED. ALTERNATE BOTH TO 20. INTERROGATED FSAM AND FSEU1,2. FOUND FESU FAULT CODES 305 AND 328. CONTINUED T/S WIH FIM 27-51 FAULT TREE 808 UP TO BLOCK 3. FLAP OVERLOAD INDICATORS NEED TO BE CHECKED. FOUND RIGHT OUTBOARD FLAP DRIVE OVERLOAD INDICATOR POPED RESET INDICATOR RAN FLAPS INDICATOR WAS NORMAL PER FIM BLOCK 21 NO PREVIOUS TRIPS NEED TO MONITOR PER BLOCK 53 FUTURE FLIGHTS