# SDR CALA2014041400461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2014
- Submitted: April 14, 2014
- Operation: Air carrier
- Aircraft: [N78438](https://openairdocs.org/aircraft/N78438), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33533
- Aircraft time: 16,276 hours, 5,408 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 146A3101
- 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/CALA2014041400461

## Discrepancy

DURING NDT INSPECTION OF CROWN SKIN HOLES, FOUND CRACK INDICATION AT LT ATTACH HOLE FOR FWD ANTENNA MOUNT.  LOCATION STATION 727D 3 INCHES LT OF STRINGER 1 PERFORMED INTERIM REPAIR, IAW EA 2076, REV IR & ECRA 5300- 01889.

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