What was found
WHILE ACCOMPLISHING #1 ENG NLET INSP T/C 7847200, FOUND BOTH ATTACH LINKS FOR THE "Y" DUCT ABOVE THE HIGH STAGE VALVE WORN. GROUNDED - YES. REMOVED AND REPLACED "Y" DUCT P/N 332A2322-54 REF AMM 36-11-01. LEAK CHECK GOOD.
- Difficulty date
- September 9, 2019
- Submitted
- September 11, 2019
- Operation
- Air carrier
- Aircraft
- N493AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 13,473 hours, 4,445 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Link
- Part number
- 332A232254
- Condition
- Worn
- Location
- Bleed Air Sys
- 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.