# SDR CALA2022111103115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2022
- Submitted: November 11, 2022
- Operation: Air carrier
- Aircraft: [N77520](https://openairdocs.org/aircraft/N77520), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31658
- Aircraft time: 39,208 hours, 13,487 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A5302
- Condition: Cracked
- Location: Horizontal Stab
- 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/CALA2022111103115

## Discrepancy

EA 5510-01843 REV H: STA 101.90 4TH STIFFNER ABOVE CHEM MILL VISUAL CRACK INDICATION.   REPAIRED L/H HORIZ STABILIZER IN SPAR RIB 101.9 4TH STIFFENER FR OM L/E IAW B737 SRM 55-10-09-2R-4.

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