What was found
ETOPS SIGNIFICANT ITEM: REF. MEL FOR CABIN ALT AUTO 2 STATUS MESSAGE, REMOVED AND REPLACED CABIN PRESSURE CONTROLLER 2 PER AMM 21-31-02. OPS CHECK NORMAL, NO FURTHER FAULT STATUS MESSAGE NOTED. CLEARED DMI PLACARD REMOVED.
- Difficulty date
- December 16, 2019
- Submitted
- January 7, 2020
- Operation
- Air carrier
- Aircraft
- N757QM
- Make and model
- Boeing 75729J
- Aircraft serial
- 27203
- Aircraft time
- 58,681 hours, 32,173 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 21173886
- Part serial
- 402068
- Condition
- Unserviceable
- Location
- Cabin Pressure
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.