What was found
NR 1 ENGINE PRV FAILED A THUMB TEST. R & R NR 1 ENGINE PRV. OPS CHECKED OK IAW AMM 36-11-18.
- Difficulty date
- April 24, 2018
- Submitted
- April 25, 2018
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 85,473 hours, 18,153 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 80217012
- Part serial
- 20014192
- Condition
- No Test
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.