# SDR SWAA2022031407197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2019
- Submitted: March 14, 2022
- Operation: Air carrier
- Aircraft: [N7827A](https://openairdocs.org/aircraft/N7827A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28255
- Aircraft time: 48,220 hours, 31,372 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: None
- Condition: Corroded
- Location: Fed Threshold
- 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/SWAA2022031407197

## Discrepancy

PASSENGER CABIN COMP.L1 DOOR WAY THRESHOLD MIDDLE ANGLE CORRODED AT AFT FASTNER HOLES / REMOVED CORROSION AT MAIN CABIN L1 DOOR WAY THRESHOLD MIDDLE ANGLE I-A-W SRM 53-10-15-1A-1. VERIFIED MATERIAL LOSS ORIGINAL.063 REMOVED .013 REMAIN .050 ALLOWABLE 10% MAX FOUND OUT OF LIMITS USED AAR TOOL #36646 DUE 02OCT19 I-A-W SRM 53-10-15-1A-1 AND 53-10-15-01-1 REMOVED ZEE ANGLE CHORD I-A-W SRM 51-40-02-0G-00. DRILLED NEW ANGLEI-A-W 51-40-05-0G-00 AND BOEING DWG 141A8110; INSTALLED NEW ZEE ANGLE CHORD I-A-W SRM 51-40-02-0G-00 AND BOEING DRAWING 141A8110

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