What was found
ATB - CABIN ALTITUDE ABOVE 18000 RIGHT PACK WENT INOP O2 MASK CABIN DEPLOYED. // REMOVED AND REPLACED DUCT ASSY ABOVE DUCT CHECK VALVE (PART # 5971880-1HAL). LEAK CHECK GOOD. OK FOR SERVICE. PER AMM 21-22-01.
- Difficulty date
- February 14, 2020
- Submitted
- February 18, 2020
- Operation
- Air carrier
- Aircraft
- N485HA
- Make and model
- Boeing 717200
- Aircraft serial
- 55130
- Aircraft time
- 28,480 hours, 66,822 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Duct
- Condition
- Failed
- Location
- Rt A/C Pack
- Stage of operation
- CR
- 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.