# SDR ASAA2018051624839

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2018
- Submitted: May 30, 2018
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41731
- Aircraft time: 21,831 hours, 7,088 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 143A12337
- Condition: Damaged
- Location: Fuselage
- 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/ASAA2018051624839

## Discrepancy

FOUND DAMAGE TO FRAME AT BS500K S26R - RBL25. UPPER AND LOWER HOLES COMMON TO BAFFLE CLIP. GROUNDED - YES. REPAIRED 500K REF EA 900ER-53EA-20340.THIS IS A CAT 'B" REPAIR WITH A  THRESHOLD OF 75,000 FLIGHT CYLES.

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