What was found
DESENDING THRU FL200 WE SAW THE CABIN ALT INDICATOR INDICATED 0, DIFF PREESSURE AND RATE APPEARED NORMAL. PERFORMED OPS CHECK ON CABIN ALT PRESS SYSTEM IAW AMM 21-31-00. OPS CHECK GOOD AT THIS TIME.
- Difficulty date
- September 18, 2018
- Submitted
- September 19, 2018
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 103,071 hours, 19,836 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Indication Sys
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.