What was found
DUCT PRESSURE SPLIT, RIGHT 22, LEFT 45, DURING CLIMB. ACFT GROUNDED. TROUBLESHOT THE NR 2 ENGINE IAW AMM 36-11-00, THE PRSOV FAILED THE TEST. REMOVED AND REPLACED THE NR 2 ENG PRSOV IAW AMM 36-11-04-000-801. LEAK CHECKED GOOD.
- Difficulty date
- January 8, 2018
- Submitted
- January 12, 2018
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 42,050 hours, 12,500 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 32145526
- Part serial
- 3629
- Condition
- Failed
- Location
- Nr 2
- Part time
- 80,450 hours, 33,714 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.