# SDR SWAA2022021036191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2018
- Submitted: February 11, 2022
- Operation: Air carrier
- Aircraft: [N8317M](https://openairdocs.org/aircraft/N8317M), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36992
- Aircraft time: 20,130 hours, 8,682 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- Condition: Corroded
- Location: Aft 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/SWAA2022021036191

## Discrepancy

***CORROSION***AFT CARGO BAFFLE/INTERCOSTAL BS 747-767 RBL 22; WL 155 / CORROSION ON INTERCOASTAL BS747-767 RBL 22WL155 EXISTS AT FASTENER HOLES DEEMED OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DETAIL D REMOVED CORRODED INTERCOSTAL IAW SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW INTERCOSTAL P/N 146A7505-12 P.O. #676117 IAW SRM 51-40-05-0G-0 AND DRG #146A7502 REWORKED INTERCOSTAL ZEE SUPPORT FROM A 146A7505-8 TO 146A7505-132 IAW BOEING REVISION A RE-PART MARKED INTERCOSTAL ZEE SUPPORT FROM 146A7505-8 TO 146A7505-132 INSTALLED NEW INTERCOSTAL P/N 146A7505 IAW SRM 51-40-02-0G-0 AND DWG #146A7502

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