# SDR SWAA2021020140242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2021
- Submitted: February 1, 2021
- Operation: Air carrier
- Aircraft: [N7848A](https://openairdocs.org/aircraft/N7848A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 34298
- Aircraft time: 44,568 hours, 24,755 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 186A1001
- Condition: Cracked
- Location: Lt Horiz Stab Le
- 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/SWAA2021020140242

## Discrepancy

LEFT STAB L/E PANEL; NR 4 RIB FROM IB IS CRACKED.  REMOVED AND REPLACED NR 4 RIB AT LT HORIZONTAL STAB LE AS PER REF B737-700 SRM 51-40-02-0G-0 AND DWG 186A1001.

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