SDR SWAA991663

Service difficulty report · Controller · Boeing 7373H4

Difficulty date
October 5, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N354SW
Make and model
Boeing 7373H4
Aircraft serial
25219
Part
Controller
Part number
7638101
Condition
Malfunctioned
Location
E&E Compt
Stage of operation
CR
Nature of condition
J
Precautionary procedure
K

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

What was found

CABIN PRESSURIZATION FAILED AT 33,000 FEET, CABIN CLIMBED TO 10,000 FEET BEFORE MANUAL MODE CONTROL FUNCTIONED. STANDBY MODE OPS CK GOOD. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER PER MM.

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