SDR AALA991053

Service difficulty report · Valve · Doug DC982

Difficulty date: July 17, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N7520A
Make and model: Doug DC982
Aircraft serial: 49897
System (JASC): 2150 · Cabin Cooling System
Part: Valve
Part number: 32185831
Condition: Defective
Location: Rt Acm
Stage of operation: AP
Nature of condition: B
Precautionary procedure: H

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

What was found

IAH - FLT 616 - ON APPROACH TO IAH FROM DFW, SMOKE DETECTED IN CABIN. RIGHT AIR CONDITIONING PACK WAS SHUT DOWN AND PULLED J-7 CIRCUIT BREAKER. LANDED IAH WITHOUT INCIDENT. REPLACED RIGHT AIR CONDITIONING PACK TEMPERATURE CONTROL VALVE. ALSO, REPLACED LEFT AND RIGHT COALESCER BAGS. PERFORMED AIR CONDITIONING PACK BURN-OUT PER MM. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

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