# SDR SWAA2022090741123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2022
- Submitted: September 7, 2022
- Operation: Air carrier
- Aircraft: [N8648A](https://openairdocs.org/aircraft/N8648A), registered now
- Make and model: Boeing 737
- Aircraft serial: 42531
- Aircraft time: 27,511 hours, 12,724 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/SWAA2022090741123

## Discrepancy

CORROSION ON AFT CARGO BAY NUT PLATE BRACKET ATTACH TO LOWER SIDE OF INTERCOSTAL AT RBL 19 BS 787+4. / [01] CORROSION ON NUTPLATE STRAP WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[02] VERIFIED ITEM 1 CORRECTIVE ACTIONS.;[03] UPDATED MEASUREMENT TABLE.;[04] VERIFIED CHANGED PRIMARY TO 2-SDRY AND CORROSION FROM LEVEL 2; TO LEVEL 1.;[05] REMOVED DAMAGED AFT CARGO BAY NUT PLATE BRACKET AT BS787- BS793 RBL19 PER SRM 51-40-02-0G-0;[06] LOCATED AND DRILLED NEW AFT CARGO BAY NUT PLATE BRACKET AT BS787- BS793 RBL19 PER SRM 51-40-05-0G-0 AND DWG 146A0081.<BR>OK TO INSTALL;[07] VERIFIED CORRECTIVE ACTION #6<BR>OK TO INSTALL GIVEN;[08] INSTALLED AFT CARGO BAY NUT PLATE BRACKET AT BS787- BS793 RBL19 PER SRM 51-40-02-0G-0 AND DWG 146A0081.;[09] VERIFIED CORRECTIVE ACTION #8<BR>MEASUREMENT TABLE VERIFIED

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