What was found
FOUND IN THE NR 1 ENGINE AGB / TGB MCD, CHIP DETECTOR, NOT IDENTIFIED IAW LABORATORY ANALYSIS. ACFT GROUNDED. NR 1ENGINE AGB R & R.
- Difficulty date
- October 9, 2014
- Submitted
- October 10, 2014
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 3,604 hours, 1,152 cycles
- System (JASC)
- 8300 · Accessory Gearboxes
- Part
- Gearbox
- Part number
- 3400465090
- Part serial
- WZ9415
- Condition
- Failed
- Location
- Nr 1 Accessory
- Part time
- 4,287 hours, 1,346 cycles
- 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.