Service difficulty report · Cover · Boeing 737890

Difficulty date
May 23, 2018
Submitted
May 23, 2018
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
42,917 hours, 12,742 cycles
Engine
Cfmint CFM567B27
Part
Cover
Part number
3360247080
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 ENGINE HAS REPORTS OF OIL DRIPPING THE AFT FLAME ARRESTOR AFTER SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED OIL INLET COVER AT NR 1 ENGINE, ALSO ACCOMPLISHED INSPECTION OF REAR VENT TUBE TEETH FOR WEAR REF AMM 72-56-00-400-801 LEAK CHECK. LUBE UNIT WAS REPLACED AS PRECAUTIONARY EXCESSIVE OIL BUILDUP AT AFT SUMP, REF AMM 79-21-01-400-801. OPS AND LEAK CK OK.