# SDR CALA2017020600278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2017
- Submitted: February 7, 2017
- Operation: Air carrier
- Aircraft: [N24736](https://openairdocs.org/aircraft/N24736), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28803
- Aircraft time: 56,978 hours, 18,225 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 143A3252
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017020600278

## Discrepancy

WHEN PERFORMING EA 5310-05878 REV D, INSPECTION FOUNDS CRACK INDICATIONS AT 2 FASTENER HOLES IN SKIN AT STA 540 BETWEEN STR 22R T AND 23RT. CRACK INDICATIONS ARE IN FASTENER HOLES IN AFT ROW 1 .9" AND 3.0" BELOW CENTERLINE OF STR 22RT. VERIFIED BY HFEC. REMOVED DAMAGE AND INSTALLED REPAIR PER EC/RA 5310-07067 REVA PART 1 AND REF EA 5310-05878 REV D OP5.

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