SDR TWAA9776001

Service difficulty report · Evbc · Boeing 767231

Difficulty date: July 9, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N604TW
Make and model: Boeing 767231
Aircraft serial: 22567
Engine: Pwa JT9D7R4D
System (JASC): 7530 · Compressor Bleed Control
Part: Evbc
Part number: 7665557
Condition: Failed
Location: Nr 2 Engine
Stage of operation: CL
Nature of condition: O
Precautionary procedure: O

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

What was found

CDG - FLT 917 - DURING CLIMB AT FL 350, NR 2 ENGINE, SN 4613, EXPERIENCED COMPRESSOR STALL IN CLEAR AIR. REMOVED AND REPLACED EVBC, MFG PN 766555-7, MANUFACTURED BY HAMILTON STANDARD. OPS CHECKS NORMAL. ENGINE TOTAL TIME: 44,118 HOURS; 11,256 CYCLES. CHECK C - 6-4-97 - LAX. (X)