What was found
DIVERSION, AT FL380, CABIN PRESSURIZATION RATE CYCLED FROM +2500 FPM TO -2000 FPM. DESCENT TO FL360, RATE CYCLED FROM +1800 TO -1000. DESCENT TO FL340. CABIN PRESSURIZATION RATE STABILIZED. R&R NR 2 CABIN PRESSURE CONTROLLER PER AMM.
- Difficulty date
- March 19, 2017
- Submitted
- March 20, 2017
- Operation
- Air carrier
- Aircraft
- N708SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27842
- Aircraft time
- 64,763 hours, 38,642 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 71211997101AC
- Part serial
- 0419581
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.