Service difficulty report · Switch · Boeing 7373B7

Difficulty date
February 10, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N518AU
Make and model
Boeing 7373B7
Aircraft serial
23704
Part
Switch
Part number
1173T121
Condition
Failed
Location
Right Pack
Stage of operation
CL
Nature of condition
O
Precautionary procedure
A

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

What was found

FLT NR 1204 - PHL - AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. NO COCKPIT INDICATIONS. OUTFLOW VALVE WAS CLOSED. MAINTENANCE REPLACED RIGHT PACK TURBINE INLET SWITCH FOR PRECAUTIONARY MEASURES. (M)

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