SDR AU990052

Service difficulty report · Regulator · Boeing 737476

Difficulty date
January 26, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 737476
Part
Regulator
Condition
Faulty
Location
Cabin Pressure
Stage of operation
DE
Nature of condition
O
Precautionary procedure
O

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

What was found

(AUS) CABIN PRESSURIZATION SYSTEM FAULTY. LEFT SYSTEM HIGH STAGE REGULATOR P/N 107484-5 AND RIGHT SYTEM HIGH STAGE VALVE P/N 3214446-4 AND BLEED AIR REGULATOR P/N 107492-2 CHANGED.