SDR IPXA2025060293029

Service difficulty report · Controller · Boeing 75724APF

Difficulty date: June 1, 2025
Submitted: June 2, 2025
Operation: Air carrier
Aircraft: N419UP
Make and model: Boeing 75724APF
Aircraft serial: 23906
Aircraft time: 36,166 hours, 23,834 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 202248011
Part serial: 131774
Condition: Faulted
Location: Nr 1
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

CABIN ALT R&R'D ACTUATOR REF AMM 21-31-04-404-009, PERFORMED OPERATINAL CHECK OF AUTO 1, AUTO 2, AND MAN, OPS CHECK GOOD. PERFORMED OPERATIONAL CHECK OF AUTO 1, AUTO 2, AND MANUAL, OPS GOOD, REF AMM 21-31-04-404-009, VERIFIED WORK PERFORMED, MSG CLEARED AIRCRAFT OK FOR SVC,

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