Service difficulty report · Switch · Boeing 737522

Difficulty date
January 6, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N932UA
Make and model
Boeing 737522
Aircraft serial
26658
Engine
Ge CFM56*
Part
Switch
Condition
Failed
Location
Rt Pack
Component
Alliedsignal · 5486206U1
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

RIGHT PACK TRIPPED OFF. *S/D* RIGHT PACK TRIPPED OFF DUE TO FAILED 390¡ COMPRESSOR DISCHARGE OVERHEAT SWITCH. REPLACED 390¡ COMPRESSOR DISCHARGE OVERHEAT SWITCH. OPERATIONAL CHECK IS OK.