What was found
CRACK ON OUTFLOW VALVE BUTTERFLY. DAMAGED OUTFLOW BUTTERFLY VALVE WAS REMOVED IAW AMM 21-32-05 401.
- Difficulty date
- February 26, 2017
- Submitted
- March 1, 2017
- Operation
- Air carrier
- Aircraft
- N911DE
- Make and model
- Doug MD88
- Aircraft serial
- 49967
- Aircraft time
- 59,922 hours, 46,897 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Cracked
- Location
- Cabin Pressure
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.