What was found
FOUND THREAD DAMAGE IN THE PRVC SUPPLY PRESSURE PORT OF THE NR 1 ENGINE IAW AMM 36-11-19-004-001-002, REV 123, & AMM 36-11-19-404-014-002, REV 123. REPLACED THE NR 1 ENGINE PRVC IAW AMM 36-11-19-404-014-002, REV 123. TESTED NORMAL.
- Difficulty date
- March 27, 2018
- Submitted
- April 6, 2018
- Operation
- Air carrier
- Aircraft
- N1427A
- Make and model
- Boeing 767306
- Aircraft serial
- 28098
- Aircraft time
- 76,471 hours, 15,947 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 79275515
- Part serial
- 71518598
- Condition
- Damaged
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.