SDR PLGA991210

Service difficulty report · Valve · Saab SF340A

Difficulty date: December 10, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N743BA
Make and model: Saab SF340A
Aircraft serial: 340A093
Engine: Ge CT75A
System (JASC): 7510 · Engine Anti-Icing System
Part: Valve
Condition: Failed
Location: Rt Engine
Stage of operation: CR
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

BOS - FLT 4793 - DURING FLIGHT 4793 BOS TO BTV, THE RIGHT AIR VALVE LIGHT STAYED ON WHENEVER POWER LEVERS WERE OVER 90 PERCENT N1. DUE TO WEATHER, THE AIRCRAFT DIVERTED BACK TO BOS. MAINTENANCE REPLACED THE ANTI-ICE AIR SHUTOFF VALVE AND PERFORMED ALL REQUIRED CHECKS, GOOD. (X)

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