# SDR ASMF201105010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2011
- Submitted: May 24, 2011
- Operation: Air carrier
- Aircraft: N857AM
- Make and model: Boeing 737705
- Aircraft serial: 33793
- Aircraft time: 21,004 hours, 11,268 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Part number: 3051157090
- Condition: Damaged
- Location: Rt Engine
- Part time: 21,097 hours, 11,311 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201105010

## Discrepancy

DURING TRANSIT CHECK, TECH PERSONNEL ADDED 10 QTS OF OIL IN THE RT ENGINE AND ARRIVED WITH AN OIL LEAK OF 4 QTS.  ACFT WAS SENT TO THE HANGAR AND MX PERSONNEL PERFORMED A REVISION, DETECTING OIL LEAK IN THE IDG DRAIN SEAL.  THE RT ENGINE IDG MAGNETIC SEAL WAS REPLACED IAW MM 72-60-00 AND DRY MOTOR LEAK TEST WAS PERFORMED IAW MM 71-00-00, TESTED CORRECT.

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