Service difficulty report · Hydraulic System · Boeing 767322

Difficulty date
July 14, 2022
Submitted
July 15, 2022
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
78,582 hours, 16,500 cycles
Part
Hydraulic System
Part number
119012001
Part serial
3090
Condition
Warning Message
Location
R-H Hyd Sys
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

HIGH SPEED REJECTED TAKE OFF DUE TO R HYD QTY EICAS MSG. REJECT AT 135 KTS. BTMS 8-9 ON WHEELS ON AC ARRIVAL CREW REPORT R/H HYD QTY EICAS CAUTION MSG SHOWN ON ON ARRIVAL TO AC HYD QTY INDICATIONS WERE L/H 0.97 C 0.94 R/H TAKE OFF ROLL IT EXTINGUISHED AND RETURNED CAUSING THE CREW TO 1.06 AIRCRAFT DID TAKE AUTO EVENT SNAP SHOT PLEASE FIND PICTURE ABORT TAKE OFF. ARRACHED. L/H 0.95 C 0.93 R/H 0.41. FIRE PLEASE REFER TO LOG PAGE 9063970 FOR REMOVAL INSTALLATION. AMM 05-51-14-212-111 AND IAW AMM 05-51-14-212-094. AS STATED IN PREVIOUS UPDATE TYRES #1, #2, #5 AND #6 AND BRAKE UNIT AT #2 REPLACED. FOUND L/H MLG TIRE FUSES MELTED AT #2 AND #6 LOCATION TIRES REQUESTED FROM TOMC TO REMOVE AND REPLACE QAR, CVR AND DFDR PERFORMED HIGH ENERGY STOP INSPECTION ON L/H MLG AND FOUND FWD PERFOMED HIGH ENERGY STOP INPECTION ON R/H MLG IAW AMM DUE TO WHEELS #2 AND #6 BEING DEFLATED TYRES #5 AND #6 REPLACED SDR FLAGGED FYI FIRE BRIGADE USED WATER ONLY ON AIRCRAFT BRAKES. DEFLATED PLEASE REFER TO LOG PAGE 9063981 FOR #1 TIRE PLEASE REFER TO LOG PAGE 9055550 FOR REMOVAL INSTALLATION. INBD AXLE DISCOLOURED AND L/H AFT AXLE DISCOLOURED SUSPECT 05-51-14-212-089 AND 05-51-14-212-094 NO FINDINGS NOTED ON R/H PLEASE REFER TO LOG PAGES 9056991 AND 9057011 FOR REMOVAL REPLACEMENT AND LOG PAGE 9063970 FOR #2 WHEEL REPLACEMENT. BRAKE SLIGHT HEAT DAMAGE LOG PAGES 9064032 AND 9064072 RAISED TO MLG. INSTALLATION. UNIT AT #2 LOCATION REMOVED AND REPLACED DUE TO SUSPECT BRAKE PERFORM HEAT DAMAGE INSPECTION IN