# SDR DALA2023122810697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2023
- Submitted: December 28, 2023
- Operation: Air carrier
- Aircraft: [N723TW](https://openairdocs.org/aircraft/N723TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29378
- Aircraft time: 84,483 hours, 21,095 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023122810697

## Discrepancy

SHIP 6817 CORROSION ON EXTERNAL STRAP AT FUSELAGE SKIN STA BTW 1787.45-1795 APROX AND STGRS 3R-6R AROUND APU AIR INLET. CORRECTIVE ACTION: SUMMARY OF NRC 00046: EXTERNAL STRAP AT FUSELAGE SKIN STA BTW 1787.45-1795 APROX AND STGRS 3R-6R AROUND APU AIR INLET WAS REPLACED PER B757-200 SRM. (0128584)

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