SDR DL76L953447

Service difficulty report · Compressor · Boeing 767332

Difficulty date: August 19, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N176DN
Make and model: Boeing 767332
Aircraft serial: 25061
Engine: Pwa PW4060
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Compressor
Part number: PW4060
Condition: Stalled
Location: Nr 1 Engine
Part time: 15,115 hours
Stage of operation: CL
Nature of condition: E
Precautionary procedure: A

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

What was found

NUMBER 1 ENGINE HAD 2 COMPRESSOR STALLS AT TOP OF CLIMB. LOST LEFT HYDRAULIC SYSTEM FLUID AND OIL QUANTITY WENT TO ZERO. ENGINE WAS SHUTDOWN, AIRCRAFT RETURNED FRA. FOUND TURBINE CASE COOLING TUBING BROKEN, HYDRAULIC PRESSURE LINE LEAKING AT HYDRAULIC PUMP, OIL PRESSURE LINE BROKEN, AND METAL IN TAILPIPE. ENGINE WAS REPLACED, ROUTED TO SHOP FOR REPAIRS.