What was found
NR 1 PRV NOT HOLDING PRESSURE. R&R NR 1 ENGINE PRV AND PRV CONTROLLER IAW AMM 36-11-19, 36-11-18. NO LEAKS FOUND.
- Difficulty date
- May 22, 2018
- Submitted
- May 23, 2018
- Operation
- Air carrier
- Aircraft
- N1229A
- Make and model
- Boeing 767306
- Aircraft serial
- 28884
- Aircraft time
- 67,858 hours, 14,703 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 78275516
- Part serial
- 930550
- Condition
- Defective
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.