# SDR DALA1309040610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2013
- Submitted: April 11, 2013
- Operation: Air carrier
- Aircraft: N610DL
- Make and model: Boeing 757232
- Aircraft serial: 22817
- Aircraft time: 91,396 hours, 42,936 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1309040610

## Discrepancy

SURFACE CORROSION FOUND ON LWR TCAS ANTENNA AND DOUBLER. REMOVED OLD DOUBLER AND CLEANED IAW SRM 43-00-01.  PERFORMED DETAILED INSPECTION.  TREATED AND PRIMED IAW PS 900-4-1-N2 AND 900-3-6N3 R/R TCAS ANTENNA DOUBLER IAW DELTA EO NR 6-59954-3, REV D.       R & R TCAS ANTENNA IAW AMM.

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