Service difficulty report · Transmission · Boeing 757224

Difficulty date
June 29, 2024
Submitted
July 2, 2024
Operation
Air carrier
Aircraft
N12109
Make and model
Boeing 757224
Aircraft serial
27299
Aircraft time
110,203 hours, 25,695 cycles
Part
Transmission
Part number
UNKNOWN
Condition
Tripped
Location
Rt Te Flaps
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

TE FLAP DISAGREE EICAS B A FLAP POSITION DOES NOT AGREE WITH THE FLAPS POSITION SELECTION FLAPS AT 20 WHEN HANDLE SELECTED TO 25 SDR SELECTED FOR GO AROUND FOR FLAP ISSUE TROUBLESHOOTED PER B757 FIM 27-51 FAULT TREE 808. FSEU BITE C/OU ANSMISSION. RESET OVERLOAD INDICATOR AND FLAP OPS C/OUT FROM UP T. NO EXISTING FAULTS ON FSEU AND FAULT HISTORY NOT SHOWING TE F TO 30 TWICE. OVERLOAD IND STAYED IN AFTER FLAP OPS. TOMC INFORME LAPS CORRELATED FAULTS. INSP''D ALL 8 OVERLOAD INDICATORS ON FLAP D. NO HISTORY. OK FOR SVC IAW FIM 27-51 T808. NOT ON SDR LIST TRANSMISSIONS FINDING #8 TRIPPED. RT WING MOST OUTBOARD FLAP TR