What was found
*RVSM FILED OPEN* CABIN ALTITUDE INDICATOR READS APPROX 1500€™ WHEN IT SHOULD BE APPROX 500€™ **OII 2** ITEM DEFFERED PER MEL 21-33-3-2A. PLACARD INSTALLED.
- Difficulty date
- June 23, 2023
- Submitted
- June 23, 2023
- Operation
- Air carrier
- Aircraft
- N426UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25457
- Aircraft time
- 31,320 hours, 21,195 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.