# SDR SWAA2022031433510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2019
- Submitted: March 15, 2022
- Operation: Air carrier
- Aircraft: [N299WN](https://openairdocs.org/aircraft/N299WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36614
- Aircraft time: 41,040 hours, 24,569 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Fwd Cargo Bay
- 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/SWAA2022031433510

## Discrepancy

***CORROSION*** FWD CARGO L/H ZEE CHANNEL BS 440-500D; LBL 24; WL 156 / REMOVED AND REPLACED FWD CARGO L/H ZEE CHANNEL B.S. 440-500D LBL 24 WL 156 PER SRM 51-40-02-0G-0 AND BOEING DRAWINGS 143A7501 REV. B; 143A7505 REV. B. AND 143A7500. D. ITEM #BAC1496-444 #7075T6 LOT #5084276; P.O. #745571. 92679U 8-16-19. CORROSION DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 56415U 8/16/19. REPAIR SPLICE OF BS 480+10 LBL 24 WL 156 PER SRM 53-00-53-2R-5 56415R 8/16/19

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