SDR 2025F00039

Service difficulty report · Heat Exchanger · Boeing 737852

Difficulty date
January 31, 2025
Submitted
February 11, 2025
Operation
General aviation
Make and model
Boeing 737852
Aircraft serial
36704
Aircraft time
42,059 hours, 16,414 cycles
Engine
Cfmint CFM567B20
Engine time
31,420 hours, 12,634 cycles
Part
Heat Exchanger
Part number
453329039
Part serial
YB045478
Condition
Leaking
Location
Nr 2 Eng
Part time
31,420 hours, 12,634 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

DURING CRUSE ENG 2 SHOW LOW OIL QTY (790 045 53)