What was found
#1 ENGINE START DUCT LINK AFT CONNECTION TO FAN FRAME BRACKET HAS WORN BEARING. GROUNDED - YES. REPLACED #1 ENG. START DUCT LINK AFT IN REF TO PPBM 71-00-02.
- Difficulty date
- July 24, 2019
- Submitted
- July 25, 2019
- Operation
- Air carrier
- Aircraft
- N409AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41733
- Aircraft time
- 25,990 hours, 8,472 cycles
- System (JASC)
- 7100 · Powerplant System
- Part
- Bearing
- Part number
- 322U23382
- Condition
- Worn
- Location
- Duct Link
- 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.