Service difficulty report · Flap System · Boeing 767332

Difficulty date
March 26, 2025
Submitted
March 31, 2025
Operation
Air carrier
Aircraft
N191DN
Make and model
Boeing 767332
Aircraft serial
28448
Aircraft time
120,190 hours, 17,896 cycles
Part
Flap System
Condition
Faulted
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SHIP 0191 -FCNT/DE- WHILE IN CRUISE AND THEN ON APPROACH WHEN SELECTING 15* OF FLAPS, THE FLIGHT CREW NOTED A "T/E FLAP SHUTDOWN" MESSAGE WHICH WAS ACCOMPANIED WITH A "T/E FLAP DISAGREE" EICAS MESSAGE. A GO-AROUND WAS PERFORMED AND THE QRH WAS COMPLIED WITH. ALT FLAPS 20* WAS SELECTED FOR LANDING AND ATC DECLARED AN EMERGENCY FOR THE CREW. THE LANDING WAS UNEVENTFUL. CORRECTIVE ACTION: MAINTENANCE WAS NOT ABLE TO IDENTIFY ANY SPECIFIC FAULT. THEY CHECKED FLAP POSITION SENSOR VALUES AND REPLACED THE CENTER FLAP/STAB POSITION MODULE (FSPM) AND FLAP/SLAT SHUTOFF VALVE. (LP #5783903)