# SDR TSAA20170725019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2017
- Submitted: July 26, 2017
- Operation: Air carrier
- Aircraft: N302KH
- Make and model: Boeing 737330
- Aircraft serial: 27905
- Aircraft time: 47,081 hours, 48,682 cycles
- System (JASC): [7520 · Engine Cooling System](https://openairdocs.org/jasc/7520)
- Part: Duct
- Condition: Punctured
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA20170725019

## Discrepancy

REPAIRED NR 2 ENG I/B C-DUCT PUNCTURE AT 9:00 POSITION ON INNER SURFACE 23" FROM FWD EDGE IAW REPAIR DWG NR R27905.1-078-003-001 REV NC.

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