SDR 2022F00072

Service difficulty report · None · Boeing 737800*

Difficulty date: December 30, 2021
Submitted: January 25, 2022
Operation: General aviation
Make and model: Boeing 737800*
Aircraft serial: 31713
Aircraft time: 34,907 hours, 19,633 cycles
System (JASC): 7260 · Turbine Engine Accessory Drive
Part: None
Condition: Leaking
Location: Zone 400
Component: Engine · Cfmint
Stage of operation: IN
How discovered: V
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

N2 DRIVE PAD DRAIN WITH CONSTANT OIL LEAK OF 40 DROPS PER MINUTE, DURING THE OVERNIGHT AT MEX STATION AND IN ACCORDANCE WITH 500HR-WING INSPECTION-M2 CHECK, IT WAS DETECTED N2 DRIVE PAD DRAIN WITH CONSTANT OIL LEAK OF 40 DROPS PER MINUTE AT RIGHT ENGINE; SO THE RIGHT ENGINE N2 DRIVE PAD SEALSOL WAS REPLACED IAW AMM 72-60-00, TESTED CORRECT.

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