Service difficulty report · Engine · Boeing 767322

Difficulty date
August 27, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
121,571 hours, 18,821 cycles
Engine
Pwa PW4060
Engine time
107,774 hours, 17,446 cycles
Part
Engine
Condition
Damaged
Location
Nr 2
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

UPON REACHING TO EPR LOUD BANG WITH SWERVE RIGHT . REJECTED T/O . NO FIRE. R REV ISLN VAL EICAS ENG2 SN. 724371 (TSI= 16306) SURGED AT T/OFF POWER, CHEK INLET, LOST N1, OIL PRESSURE IN RED 60 TO 70PSI PER FLIGHT CREW EXHAUST, TAIL PIPE FOR METAL, CHECK ALL CHIP DETECTORS. REF FIM 71-05 FAULT TREE 803 FOR FAULT ISOLATION AND T/SHOOTING. REPORT FINDINGS TO TOMC ENGINE CONTROLLER.WHQLM-EMC ARSHAD. 27AUG23. CAPT. U160941, CALLED TO SAY THAT IT WAS LOW SPEED 40-50 KNOTS ABORTED T/OFF, THRUST REVERSER AND RTO BRAKES WERE NOT USED. WHQLM-EMC ARSHAD. 28AUG23. REF EGC LOG PAGE 5587893 MOTOR IS SIEZE AND NEEDED TO BE RELACED. REF TASK CARD 76-7200-9-0001 FOR #2 ENGINE CHANGE SIGN OFFS. AMM72- 00-00-206-001-N01 5TH, 6TH, & 10TH STAGES OF THE HPC. 1ST & 2ND HPT BLADES. 1ST STG OUTER AIR SEAL DUCT SEGMENTS. LPT TRANSITION DUCT. 2ND STG OUTER AIR SEAL DUCT SEGMENTS. 3RD STG LPT BLADES. FOUND HEAVY DAMAGE AT EVERY STAGE, BLADES MISSING AND AP10 HOLE BLOCKED FROM DAMGE COULD NOT GET SCOPE IN. COLUD NOT TURN ENGINE FROM DRIVE PAD, LOCKED UP. CARRIED BY ELB LOG PAGE TRANSFERRED OF WING WITH ESN 724371. PARTS USED: 1916017,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1916017 SN OFF 4371 ENGINE, (PW4060 OFF 76-7200-9-0001 4371 ON 76-7200-9-0001 7686.