What was found
NR 1 ENGINE CHIP DETECTOR INDICATION. ACFT GROUNDED. ACCOMPLISHED AMM 79-00-00-200-804-F00 H. (7)(L)(2)(B). FOUND DAMAGE TO AIR/OIL SEAL. ENGINE REQUIRES REPLACEMENT. REMOVED AND REPLACED NR 1 ENGINE.
- Difficulty date
- May 7, 2017
- Submitted
- May 11, 2017
- Operation
- Air carrier
- Aircraft
- N530AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 27,589 hours, 8,220 cycles
- Engine
- Cfmint CFM567B273
- Engine time
- 33,075 hours, 10,052 cycles
- System (JASC)
- 7920 · Engine Oil Distribution (Airframe Furnished)
- Part
- Seal
- Condition
- Damaged
- Location
- Nr 1 Engine
- 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.