What was found
WHILE ACCOMPLISHING #1 ENG INLET INSP. FOUND Y DUCT ATTACH LINK ABOVE THE HIGH STAGE VALVE WORN. GROUNDED - YES. R/R Y DUCT REF AMM 36-11-01. AND POWERPLANT BUILD UP MANUAL 71-00-02. LEAK/ OPS CHECK GOOD.
- Difficulty date
- September 3, 2019
- Submitted
- September 4, 2019
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 27,007 hours, 8,640 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Duct
- Part number
- 332A232254
- Condition
- Worn
- 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.