# SDR DALA2023011200233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2022
- Submitted: January 12, 2023
- Operation: Air carrier
- Aircraft: [N393DA](https://openairdocs.org/aircraft/N393DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30377
- Aircraft time: 71,417 hours, 28,345 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Condition: Corroded
- Location: Fuselage
- 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/DALA2023011200233

## Discrepancy

DURING CCK IN QRO, WHILE PERFORMING WORK CARD 2330-01337-1001, ELONGATED HOLES WERE FOUND BEYOND THE ALLOWABLE LIMITS COMMON TO SKIN BONDED DOUBLER P/N 146A3101-15, STRINGER S-1 P/N 146A3104-25, STRINGER S-2R P/N 146A3101-28 AND STRINGER -2L 146A3101-101, ADDITIONALLY, A CRACK AND MISDRILLED HOLES WERE FOUND ON SKIN. REPAIRED DAMAGE PER ERA 592112-14AD.

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