# SDR SWAA2021040875036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2020
- Submitted: April 8, 2021
- Operation: Air carrier
- Aircraft: [N8630B](https://openairdocs.org/aircraft/N8630B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42521
- Aircraft time: 21,486 hours, 9,478 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fwd Cargo
- 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/SWAA2021040875036

## Discrepancy

FWD CARGO COMPARTMENT; RBL 25; WL 156; STA 500A TO STA 500I; Z-ANGLE HAS NUMEROUS AREAS OF CORROSION AND BARE ALUMINUM; MARKED. / REMOVED CORROISON FROM FWD CARGO BAY R/H Z-ANGLE RBL 25 WL 156 STA 500A TO 500I IAW SRM 51-10-02-0G-0 AND INSPECTED WITH 10X MAG GLASS. NO DEFECTS NOTED. VERIFIED LIMITS: ORIGINAL T= .040' REMAINING T=.030' LOSS =.010' LIMIT = .004' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DET D. REMOVED R/H FWD CARGO BAY ZEE ANGLE FROM STA 500A TO 500I IAW SRM 51-40-02-0G-0 FABRICATED REPAIR PARTS IAW SRM 53-00-53-2R-5. INSTALLED REPAIR PARTS IAW SRM 53-00-53-2R-5 AND SRM 51-40-02-0G-0. APPLIED CIC TO REPAIR PARTS IAW AMM 51-21-91-620-802 P/N 143A7501-188

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