# SDR ASAA2017092222015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2017
- Submitted: September 25, 2017
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 35,123 hours, 10,618 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Bracket
- Condition: Cracked
- Location: Fire Detector
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017092222015

## Discrepancy

WHILE ACCOMPLISHING TC 78472022 FOR THE NR 2 ENGINE,  FOUND A CRACK AT THE LOWER ATTACH POINT OF FIRE DETECTOR BRACKET, 11:30 O'CLOCK, AFT LOOKING FWD HOLE NR 103.  ACFT GROUNDED.  REPAIRED THE DAMAGE IAW T/C SBCFM56-7B-72-0580-1.

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