# SDR ASAA2018062825342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2018
- Submitted: July 11, 2018
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 21,076 hours, 6,942 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A7501192
- Condition: Corroded
- Location: Fuselage
- 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/ASAA2018062825342

## Discrepancy

FORWARD CARGO COMPT FLOOR STRUCTURE STA 500C-500D RBL 22 TRANSITION PANEL HAS SPOTS OF CORROSION. GROUNDED - YES. BLENDED CORROSION FROM ZEE CHANNEL BETWEEN BS500C-500D RBL22 ORG MAT .040, REMOVED .006, .034 REMAINS. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53 FIG 103 DETAIL D. ACCOMPLISHED SRM REPAIR NR 5 PER 53-00-53 DOT REMOVED.

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