Service difficulty report · Packs · Boeing 727247

Difficulty date
November 27, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N830WA
Make and model
Boeing 727247
Aircraft serial
21482
Part
Packs
Condition
Malfunctioned
Location
Lt/Rt
Stage of operation
CR
Nature of condition
G
Precautionary procedure
B, H

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

What was found

DOUBLE PACK TRIP OFF AT FL370, MIX VALVES IN MID RANGE. PACKS RECOVERED AND OPERATED NORMALLY AFTER BEING TURNED OFF AND THEN BACK ON AT FL240. PERFORMED PACK TRIP CHECK PER M/M 21-11-00, CHECKED OK.