# SDR DL75A020348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2002
- Submitted: April 3, 2002
- Operation: Air carrier
- Aircraft: N752AT
- Make and model: Boeing 757212
- Aircraft serial: 23128
- Aircraft time: 48,001 hours, 25,200 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 141N33121
- Condition: Corroded
- Location: Fs 426, S-1
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL75A020348

## Discrepancy

FUSELAGE / SKIN / FS 426 / STRG. 1-2R / TCAS ANTENNA CUTOUT CORROSION REPAIR                                            CORROSION WAS FOUND AROUND THE TCAS ANTENNA CUTOUT AT FS    426 BETWEEN STRINGERS 1 AND 2R.  THE EXISTING TCAS DOUBLER  WAS REMOVED AND DISCARDED.  THE CUTOUT WAS ENLARGER TO      REMOVE THE CORROSION.  THE NEW CUTOUT WAS REPAIRED WITH     2 EXTERNAL ALUMINUM DOUBLERS PER ER/A 382746-14, REV. A.

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