SDR 9504269752

Service difficulty report · Prbc Valve · Doug DC941

Difficulty date: March 10, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N754NW
Make and model: Doug DC941
Aircraft serial: 47116
Engine: Pwa JT8D11
System (JASC): 7532 · Compressor Bleed Valve
Part: Prbc Valve
Condition: Failed
Location: Nr 1 Engine
Stage of operation: CL
Nature of condition: R
Precautionary procedure: A

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

What was found

DEPARTING FROM MSP, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL AT APPROXIMATELY 3,000 FEET. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. ENGINE WAS INSPECTED, NO DAMAGE NOTED. MAINTENANCE REPLACED THE PRBC AND P AND D VALVE. THE ENGINE WAS RUNUP AND CHECKED OK. AIRCRAFT RETURNED TO SERVICE.

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