# SDR ASAA2023080644471

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2023
- Submitted: August 9, 2023
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 55,904 hours, 16,356 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750231
- Condition: Corroded
- Location: Unknown
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023080644471

## Discrepancy

AFT PIT L/H TRANSITION HAS AREAS OF CORROSION ON UPPER AND LOWER SURFACES STA 727A TO 827. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS. FOUND TWO AREAS OUT OF LIMITS FS 727H - FS 727I AND FS 747-787. ALL OTHER AREAS ARE IN LIMITS IAW B737-800 SRM 53-00-53-1A-2. REFINISHED IN LIMITS AREAS IAW B737-800 SRM 53-00-53-1A-2. REPAIRED FS727H - FS787 IAW B737-800 SRM 53-00-53-2R-6W- 1.0" O- .040 R- .031 L- 20.0" D- .009.

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