SDR 2022F00262

Service difficulty report · Bleed Valve · Boeing 73733A

Difficulty date
June 6, 2022
Submitted
June 17, 2022
Operation
General aviation
Make and model
Boeing 73733A
Aircraft serial
27458
Part
Bleed Valve
Part number
32145525
Part serial
3231
Condition
Failed
Location
Zone 400
Stage of operation
CL
How discovered
L
Nature of condition
S
Precautionary procedure
A

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

What was found

L BLEED TRIPOFF LIGHT ILLUMINATED AFTER TAKEOFF, CABIN RATE OF CLIMB SHOWED 2500FT/MIN, CABIN ALTITUD WARNING WAS ACTIVATED. AIRCRAFT WAS NOT PRESSURIZING. CORRECTIVE ACTION: BLEED AIR REGULATOR VALVE WAS REMOVED AND REPLACED.

More about the Boeing 737-33A