What was found
AIR TURNBACK, CABIN ALTITUDE WARNING ON AT 27000 FT. CABIN ALTITUDE REACHED 10000. PSID READING IN AMBER BAND. CABIN ALTITUDE SHOWING 40000. NO PAX MASK DEPLOYMENT. R & R NR 2 CABIN PRESSURE CONTROLLER IAW AMM.
- Difficulty date
- August 2, 2019
- Submitted
- August 5, 2019
- Operation
- Air carrier
- Aircraft
- N707SA
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27841
- Aircraft time
- 72,072 hours, 43,180 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 71211977101AC
- Part serial
- 0611903
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CL
- 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.