# SDR SWAA2021020140905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2021
- Submitted: February 1, 2021
- Operation: Air carrier
- Aircraft: [N8610A](https://openairdocs.org/aircraft/N8610A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36635
- Aircraft time: 27,927 hours, 12,263 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 143A7501187
- Condition: Corroded
- Location: Cargo Compt
- 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/SWAA2021020140905

## Discrepancy

FORWARD CARGO COMPARTMENT LT Z-ANGLE; CORROSION AROUND FASTENER HOLES STA.500C-500E LBL 24' WL 158.  REMOVED CORROSION FROM FWD CARGO BAY LT ZEE ANGLE STA 500C - 500E LBL 24 WL 158 IAW SRM 51-10-02-0G-0 PAR. 15 AND INSPECTED W/ 10X MAG GLASS. NO DEFECTS NOTED. VERIFIED MATERIAL LOSS: ORIGINAL T = .040' REMAINING T = .032' LOSS = .008' LIMIT = .004'. ZEE ANGLE IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DETAIL D.  REMOVED AND REPLACED FWD CARGO BAY LT ZEE ANGLE STA 500C TO 500H IAW 53-00-53-2R-5; DWG: 143A7500 REV: - AND SRM 51-40-02-0G-0. APPLIED CIC TO NEW ZEE ANGLE IAW AMM 51-21-91-620-802 P/N 143A7501-187.

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