SDR USAAD97194

Service difficulty report · Duct · Doug DC931

Difficulty date: November 4, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N930VJ
Make and model: Doug DC931
Aircraft serial: 45868
System (JASC): 2150 · Cabin Cooling System
Part: Duct
Condition: Loose
Location: Lt Pack
Stage of operation: CR
Nature of condition: J
Precautionary procedure: B

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

What was found

PVD - FL 1130 - AT 33,000 FEET THE CABIN PRESSURE HONE OFF. THE CABIN PRESSURE WAS CLIMBING THROUGH 10,000 FEET. THE FLIGHT CREW REQUESTED AN IMMEDIATE DESCENT TO 10,000 FEET. FLIGHT LANDED AT DESTINATION WITHOUT FURTHER PROBLEMS. MAINTENANCE SECURED A LOOSE DUCT ON THE LEFT AIR-CONDITIONING PACK. (M)

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