# SDR SWAA2020072097106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2020
- Submitted: July 20, 2020
- Operation: Air carrier
- Aircraft: [N8639B](https://openairdocs.org/aircraft/N8639B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 60086
- Aircraft time: 21,005 hours, 9,242 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Bs 500i
- 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/SWAA2020072097106

## Discrepancy

FWD CARGO COMPARTMENT Z-ANGLE AT LBL 24; WL 158; STA 500A+6 TO 500I HAS CORROSION AROUND NUTPLATE HOLES; MARKED. / REMOVED CORROSION AT FWD ACRGO COMPARTMENT Z-ANGLE LBL 24 STA 500A+6 TO 500I IAW B737 SRM 51-10-02-0G-0 ITEM 15. ORIGINAL 'T' .040 REMAINING .033 LOSS .004 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. CUT OUT DAMAGED AREA AND REMOVED SECTION FABRICATED REPAIR SECTION AND SPLICES; INSTALLED REPAIR SECTION; SPLICES IAW B737 SRM 53-00-53-2R-5 REPAIR 5. (P/N 143A7501-187)

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