Service difficulty report · Controller · Boeing 727225

Difficulty date
October 28, 2000
Submitted
November 7, 2000
Operation
Air carrier
Aircraft
N356PA
Make and model
Boeing 727225
Aircraft serial
20626
Aircraft time
63,409 hours, 44,360 cycles
Part
Controller
Part number
10251871
Part serial
281236
Condition
Inoperative
Location
Cabin
Component
Pressure Control · Garrettltd
Component part number
1310461
Stage of operation
CR
How discovered
O
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

SHORTLY AFTER LEVELING AT FL310 CABIN CLIMBED UNCONTROLLABLY, PERFORMED APPROPRIATE CHECKLIST AND RETURNED TO (SAT). REGAINED CONTROL OF CABIN AT FL180. REMOVED AND REPLACED AUTO PRESSURE CONTROLLER. OPS CHECK GOOD.