# SDR SWAA2020042235786

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2020
- Submitted: April 22, 2020
- Operation: Air carrier
- Aircraft: [N8626B](https://openairdocs.org/aircraft/N8626B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36894
- Aircraft time: 21,586 hours, 9,431 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- 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/SWAA2020042235786

## Discrepancy

AFT PIT RH Z-ANGLE IS CORRODED IN MANY AREAS FROM STATION 727D THROUGH 767; RBL 22; WL 156. / REMOVED CORROSION IAW SRM 51-10-02-0G-0 PAR 15 AND INSTALLED WITH 10X MAG GLASS. NO DEFECTS NOTED. EVALUATED MATERIAL LOSS TO BE: ORIGINAL T=.040' REMAINING =.030' LOSS= .010 LIMIT-.004'. FOUND TO BE OUT OF LIMITS IAW SRM 55-00-53-1A-2 FIG 103 DETAIL D. REMOVED DAMAGED ZEE ANGLE AFT CARGO STA 727+4' TO STA 767 IAW SRM 51-40-02-0G-0. FABRICATED NEW ZEE ANGLE IAW SRM 53-00-53-2R-5 INSTALLED NEW ZEE ANGLE IN AFT CARGO BAY STA 727+4 TO STA 767 IAW SRM 51-40-02-0G-0 AND DWG 146A7500 REV C. APPLIED CIC TO TOP AND BOTTOM OF ZEE ANGLE IAW AMM 51-21-91-620-802 P/N 146A7502-14

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