Service difficulty report · Cabin Pressure · Boeing 737924ER

Difficulty date
October 25, 2026
Submitted
October 27, 2026
Operation
Air carrier
Aircraft
N75435
Make and model
Boeing 737924ER
Aircraft serial
33529
Aircraft time
53,654 hours, 19,454 cycles
Engine
Cfmint CFM567B27
Part
Cabin Pressure
Condition
Lost
Location
Zone 200
Stage of operation
DE
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

PASSING 14000FT LOST PRESSURIZATION ON DESCENT GOT TO 8000, OUTFLOW VALVE OPENED. C/W CABIN DEPRESSURIZATION CONDITIONAL INSPECTION IAW AMM 05-51-81-210-801, NO DEFECTS NOTED. PERFORMED PRESSURIZATION SYSTEM GROUND TEST IAW AMM 21-31-00-700-802 OPS CHECK GOOD, SYSTEM 1 AND 2 OK.