# SDR CALA2023091302763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2023
- Submitted: September 13, 2023
- Operation: Air carrier
- Aircraft: [N78509](https://openairdocs.org/aircraft/N78509), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31638
- Aircraft time: 50,177 hours, 17,614 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stringer
- Part number: 186A5305
- Condition: Cracked
- Location: Rh Horiz Stab
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023091302763

## Discrepancy

(EA 5510-01843 REV H) RH HORIZ STAB, STAB STA 129.5 3 CRACKED AT TRANSITION RADIUS. REF TO PEMCO NR 14093.0560 ENTERED BY V927860, INSPECTED BY V927860 REPAIRED RH HORZ STAB AT STA 129.5 VERTICAL STIFFENER NO 3 IAW B737 SRM 55-10-09-2R-4 FIG 202. WORK PERFORMED BY V944917, REPAIRED RH HORZ STAB AT STA 129.5 VERTICAL STIFFENER NO 3 IAW B737 SRM 55-10-09-2R-4 FIG 202. WORK PERFORMED BY V944917,

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