Service difficulty report · Warning Message · Boeing 767304

Difficulty date
December 19, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N391UP
Make and model
Boeing 767304
Aircraft serial
28039
Aircraft time
86,626 hours, 17,256 cycles
Part
Warning Message
Condition
False Activation
Location
Flap/Slat Sys
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DURING TAKEOFF AND DURING FLAP RETRACTION, FLAPS STOPPED AT JUST THAN 5 AND THE TE FLAP ASYM EICAS MSG ILLUMINATED. RAN THE CHECKLIST IAW QRH, CONSULTED WITH DISPATCH AND BURNED DOWN FUEL.FIM TASK 27-51 815-810 APPLIED. FLAP PDU BY-PASS LEVER CHECKED WITH ALT SW CONFIRMED NOT IN BYPASS POS/ FSEU BITE CHECK C/OUT OBTAINED FAULT CODE 27-51104. FSEU BITE CHECK C/OUT IAW FIM 27-58-00/101 FIG104 NIL FAULT FOUND/ FLAP/SLAT OPS CHK C/OUT AMM 27-51-00 FOUND NORMAL.