# SDR ASAA2015021810859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2015
- Submitted: March 9, 2015
- Operation: Air carrier
- Aircraft: [N612AS](https://openairdocs.org/aircraft/N612AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30162
- Aircraft time: 51,994 hours, 23,752 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A7505
- Condition: Corroded
- Location: Bs 727b-797
- 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/ASAA2015021810859

## Discrepancy

AFT CARGO PIT LT TRANSITION PANEL HAS CORROSION FROM STA 727B+10 TO STA 777.  ACFT GROUNDED.  REMOVED AND REINSTALLED AFT PIT FLOOR PANEL 140BF AND 140AF IAW AMM 25-52-10.  REMOVED CORROSION FROM LT TRANSITION PANEL FROM STA 727B+10 TO  777.  ORIG MAT = .040, REMOVED=.010,  REMAINING =.030 OUT OF LIMITS IAW SRM 53-00-53-1A-2.4.A.2,  R & R TRANSITION PANEL FROM STA 727B+10 TO STA 797 IAW SRM 53-00-53-2R-5.

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