# SDR DALA2023071305697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2023
- Submitted: July 13, 2023
- Operation: Air carrier
- Aircraft: [N937DM](https://openairdocs.org/aircraft/N937DM), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38313
- Aircraft time: 24,681 hours, 17,400 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023071305697

## Discrepancy

(LOG 2858953) DURING CHECK AT FLIGHTSTAR (VQQ), THE UPPER CHORD AT LH HORIZONTAL STAB REAR SPAR WAS FOUND WITH FOUR CORROSION SPOTS BETWEEN STAB STA 130 & STAB STA 330. REPAIRED PER ERA 609520-14.

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