Service difficulty report · Bleed Air Sys · Boeing 737405

Difficulty date
September 13, 2024
Submitted
September 13, 2024
Operation
Air carrier
Aircraft
N732CK
Make and model
Boeing 737405
Aircraft serial
24271
Aircraft time
69,759 hours, 47,641 cycles
Part
Bleed Air Sys
Condition
Tripped
Location
Left
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

LEFT BLEED TRIP AT FL36. CABIN PRESSURE ALTITUDE BEGAN TO CLIMB. AFTER EXPEDITED DESCENT PRESSED BLEED TRIP RESET, AND THE BLEED TRIP LIGHT EXTINGUISHED. CABIN PRESSURE CONTROLLABLE. PERFORMED ENGINE RUN IAW AMM 71-00-00 AND LEAK CHECK ON ENGINE BLEED SYSTEM IAW AMM 36-11-05, OPS AND LEAK CHECK GOOD NO DEFECTS NOTED AT TIME.