# SDR ASAA2023042943270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 41,376 hours, 11,986 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750233
- Condition: Corroded
- Location: Aft Cargo
- 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/ASAA2023042943270

## Discrepancy

AFT PIT, LH TRANSITION PANEL IS CORRODED AT STA 727H+14-757. GROUNDED - YES. EVALUATED AFT CARGO L/H TRANSITION PANEL FROM FR STA 727H +14 TO FR STA 757 ORIGINAL MATERIAL THKS .040 PER BAC PROFILE DWG 1496-377 REMOVED .005 REMAINING .035 FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 REMOVED DAMAGE AREA IAW SRM 53-00-53-2R-5.4.B.  LOCATED, DRILLED & C'SUNK SIDEPLATE IAW ASA SRM 53-00-53-2R-5.4.F ALODINED REPAIR PARTS IAW SRM 53-00-53-2R-2.4.I PRIMERED REPAIR PARTS IAW SRM 53-00-53-2R-5.4.I ALODINED REPAIR PARTS IAW SRM 53-00-53-2R-5.4.I INSTALLED NUT PLATES PER IAW SRM 53-00-53-2R-5.4.K INSTALLED AFT CARGO SIDE PLATE PER SRM 53-00-53-2R-5.4.L

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