What was found
AFTER #1 ENGINE RUN FWD CHIP DETECTOR HAD SEVERAL CHIPS & SLUDGE ON MAGNET. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE S/N # 660-243 REF T/C # 78454000 W/O #1904325. ENGINE INSTALLATION REF W/O #1904325.
- Difficulty date
- March 15, 2022
- Submitted
- March 19, 2022
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737900ER
- Aircraft serial
- 41731
- Aircraft time
- 35,029 hours, 10,992 cycles
- Engine time
- 27,986 hours, 8,967 cycles
- System (JASC)
- 7920 · Engine Oil Distribution (Airframe Furnished)
- Part
- Engine
- Part number
- CFM567B27E
- Part serial
- 660243
- Condition
- Unknown
- Location
- Left Wing
- Part time
- 27,986 hours, 8,967 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.