What was found
PRESSURIZATION AUTO FAIL & ALTN ANNUNICATOR ILLUMINATED AFTER LANDING. GROUNDED - YES. CYCLED CB'S AND ACCOMPLISHED DCPC BITE CHECK REF FIM 21-31-TASK 801. NO FAULT FOUND.
- Difficulty date
- July 21, 2023
- Submitted
- July 24, 2023
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 31,062 hours, 9,575 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- LD
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.