SDR MALA976329

Service difficulty report · Valve · Saab 340B

Difficulty date: January 28, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N233CH
Make and model: Saab 340B
Aircraft serial: 233
Engine: Ge CT79B
System (JASC): 3610 · Pneumatic Distribution System
Part: Valve
Part number: 7858023
Condition: Failed
Location: Rt Engine
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

BLEED FAULT ILLUMINATED AFTER TAKEOFF ON RIGHT ENGINE, COMPLETED QRH AND BLEED FAULT STILL ILLUMINATES. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED PRESSURE REGULATING VALVE AND BLEED PRESSURE SWITCH, OPS CHECK GOOD IAW SAAB AMM CHAPTER 74.

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