# SDR ASAA1159171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2011
- Submitted: March 8, 2011
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Engine: Cfmint CFM567B273
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: B-Nut
- Part number: 1882M83G01
- Condition: Loose
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1159171

## Discrepancy

FOUND FRESH PUDDLE OF OIL (ABOUT 4 X 7 INCHES) UNDER EXHAUST AREA OF NR 2 ENGINE.  RAN NR 2 ENG & FOUND THE SUPPLY OIL LINE THRU NR 10 STRUT AT AFT TURBINE FRAME LEAKING.  FOUND 'B' NUT ON OIL SUPPLY LINE LOOSE AT AFT SUMP.  TIGHTENED & SECURED & RE-SAFETIED 'B' NUT.  CLEANED AREA AROUND LINE.  RAN ENG 5 MIN AT IDLE PWR.  AFTER SHUTDOWN NO LEAKS WERE NOTED.  GROUND VERIFICATION CONFIRMED FIX.

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