Service difficulty report · Control Valve · Boeing 767222

Difficulty date
March 22, 2001
Submitted
June 21, 2001
Operation
Air carrier
Aircraft
N603UA
Make and model
Boeing 767222
Aircraft serial
21864
Aircraft time
64,435 hours, 17,450 cycles
Engine
Pwa JT9D7R4D
Engine time
58,462 hours, 15,409 cycles
Part
Control Valve
Part number
7765555
Part serial
A1286
Condition
Out Of Rig
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, M, A
Precautionary procedure
A

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

What was found

COMPRESSOR STALL NR 2 ENG ON T/O. MAX EGT 815 DEG C. FLAMES OBSERVED BY TOWER PERSONNEL. REDUCED TO IDLE POWER, RTF. *S/D* ENGINE WAS REPLACED DUE TO OVERTEMP. DURING ENGINE PRE-REPAIR RUN, FOUND ENGINE VANE BLEED CONTROL (EVBC) WAS OUT OF TRIM. EVBC WILL BE OVERHAULED.