Service difficulty report · Transmitter · Boeing 767322

Difficulty date
December 9, 2017
Submitted
December 10, 2017
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
104,652 hours, 16,324 cycles
Part
Transmitter
Condition
Out Of Limits
Location
Te Flaps
Stage of operation
AP
How discovered
O
Nature of condition
F
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 MSG ON APR LANDED F20 MSG ON APR WHEN FLAP LEV ER TO FLAPS 1 LANDED. EMERGENCY DECLARED. PERFORMED FSEU BITE REF FIM 27-51-00-815-808 AND NO CURRENT FAUL TS DISPLAYED. CYCLED FLAPS TO FULL TRAVEL WITH ELEC HYD PUMPS ON AND HAD A TRAILING EDGE FAULT LIGHT FOR 3-4 SECONDS ON MID WAY FROM 1 TO 5 APROX. AFTER THAT SECONDS FAULT LIGHTS GOES AWAY. FA ULT DID NOT REPEAT WITH ADP IN ON POSITION. FOUND #8 TRIPPED, PER FCD 2700-01993 STEP 11.00, TRIP INDICATOR WAS RESET. ADJUSTED #1 AND #8 T/E FLAP TRANSMITTERS PER B767 AMM 27-51-45-762-129. VALUES WITHIN LIMITS. REMOVED AND REPLACED HYD AIR PUMP "ON" TIME DELAY,(M305) REPLACED S35 CTR HYD SYSTEM S35 PRESSURE SWITCH REF B767AMM 29-109.OPS AND LEAK CHECKS GOOD. LUBED LEFT AND RIGHT TRAILING EDGE FLAPS AS REQUIRED PER FCD.