SDR I5EA2018102600011

Service difficulty report · Unknown · Boeing 737401

Difficulty date: October 24, 2018
Submitted: October 26, 2018
Operation: Air carrier
Aircraft: N804TJ
Make and model: Boeing 737401
Aircraft serial: 23998
Aircraft time: 60,704 hours, 45,385 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Unknown
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
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

DISCREPANCY: AIRCRAFT WILL NOT PRESSURIZE AUTO/STANDBY OR MANUAL CORRECTIVE ACTION: PERFORMED DETAILS VISUAL INSP OF CABIN OUTFLOW VALVE, PRESSURE CONTROLLER AND RACK CONNECTORS. VERIFIED AIR/GROUND LOGIC AND PERFORMED SATISFACTORY PRESSURIZATION OPS CHECK. NO FAULTS NOTED, ALL WORK IAW AMM 21-31-21, 21-31-00, AND 20-60-06, WDM 35-51-01