# SDR 2014FA0000315

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2014
- Submitted: May 14, 2014
- Operation: General aviation
- Aircraft: [N807MR](https://openairdocs.org/aircraft/N807MR), registered now
- Make and model: Dhav DHC8315
- Aircraft serial: 663
- Aircraft time: 4,063 hours, 1,915 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Fuselage
- Part time: 4,062 hours, 1,915 cycles
- 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/2014FA0000315

## Discrepancy

POSSIBLE PRESSURIZATION ISSUE ON ACFT, INSPECTED THE VHF ANTENNA FOR POSSIBLE EXTERNAL SKIN CRACKS IN THE PRESSURE VESSEL,  FOUND NO CRACKS IN THE OUTSIDE SKIN BS 222-252.3,  FOUND THE FORWARD AND AFT STRINGERS IN THE INTERNAL STRUCTURE THAT SUPPORTS THE ANTENNA WERE CRACKED.   ACFT IS MODIFIED FOR SPECIAL MISSION MARITIME PATROL WITH A CAMERA MOUNTED IMMEDIATELY AFT OF THE NOSE GEAR DOORS.

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