What was found
NR 2 ENGINE BUSHINGS, IN THE DUCT SUPPORT LINK ASSY, FWD OF FITH STAGE CHECK VALVE, FOUND WORN. ACFT GROUNDED. REPLACED THE SUPPORT LINK ASSY. NO ADJUSTMENT REQUIRED.
- Difficulty date
- February 11, 2018
- Submitted
- February 13, 2018
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 15,434 hours, 5,093 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Bushing
- Condition
- Worn
- Location
- Duct Link
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.