Service difficulty report · Brake · Boeing 757222

Difficulty date
March 6, 2019
Submitted
March 8, 2019
Operation
Air carrier
Aircraft
N794FD
Make and model
Boeing 757222
Aircraft serial
26701
Aircraft time
71,055 hours, 26,378 cycles
Part
Brake
Condition
Lack Of Lube
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
F, J
Precautionary procedure
K

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

What was found

TE FLAPS DISAGEE WHEN SELECTING FLAPS 25. FLAPS DID NOT MOVE PAST 20. TROUBLESHOT PER FIM 27-51-01 FT 808 FIG 105. FOUND RIGHT INBOARD FLAP TRANSMISSION OVERLOAD INDICATOR TRIPPED. PERFORMED LUBRICATION OF THE FLAP TRANSMISSION TORQUE BRAKE AND BALLSCREW/GIMBAL PER 12-21-09-3. VERIFIED RIGHT INBOARD FLAP TRANSMISSION FLUID IS FULL. RESET OVERLOAD IDICATOR AND CHECKED FOR BINDING OF THE FLAP, AFT FLAP, CARRIAGE AND BALLSCREW/GIMBAL. NO EVIDENCE OF BINDING FOUND. OPERATED FLAPS FROM 0-30 SEVERAL TIMES AND ALL INDICATIONS ARE NORMAL. RIGHT INBOARD FLAP TRANS OVERLOAD INDICATOR STAYED SET. A/C OK FOR SERVICE.