Service difficulty report · Seal · Boeing 737*

Difficulty date
July 2, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
15,546 hours
Engine
Cfmint CFM567B27E
Part
Seal
Part number
2410M50P02
Condition
Leaking
Location
Lp Compressor
Part time
4,748 hours
Stage of operation
NR
How discovered
O
Nature of condition
K, B
Precautionary procedure
O

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

What was found

(CAN) LIGHT ENGINE OIL LEAK FROM LOW PRESSURE COMPRESSOR CONTAMINATED AC/BLEED AIR SYSTEM WHICH CREATED AN UNBEARABLE ODOR IN THE CABIN. NO NOTICEABLE CHANGE IN OIL CONSUMPTION, SHOWING NORMAL TRENDS. FOUND OIL WETTING DURING BORESCOPE. ENGINE REPLACED, AC/BLEED AIR COMPONENTS THAT WERE CONTAMINATED WERE CLEANED OR REPLACED. RETURNED TO SERVICED 09 JUL 19. (TC# 20190709006)