# SDR SWAA2022042793623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2022
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: [N8684F](https://openairdocs.org/aircraft/N8684F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36653
- Aircraft time: 20,246 hours, 9,455 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- Part number: 146A750512
- 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/SWAA2022042793623

## Discrepancy

A-061 DOT 033 AFT CARGO PIT BAFFLE UNDER R/H Z ANGLE BETWEEN STA 747 AND STA 767 RBL 23 WL 155 CORRODED AT NUTPLATES HOLES / [01] REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0;[02] REMOVED CORROSION ON DAMAGE PARTS IAW SRM 51-10-02-0G-0 ITEM 15;[03] EVALUATED ALLOWABLE LIMITS: .040 ORIGINAL 'T' .025 REMAINING .015 LOSS FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 TOOL USED MICROMETER#AAR24510 DUE 01-25-23;[04] VERIFIED STEPS 1-3 ARE COMPLETE;[05] VERIFIED ITEMS 1 THROUGH 4;[06] ADDED P/N TO MEASUREMENTS TABLE;[07] VERIFIED NEW BAFFLE (SPLICE) P/N146A7505-12 WN 14818 IAW DWG 146A7500 REV:-;[08] VERIFIED STEPS 6 AND 7;[09] LOCATED AND DRILL HOLES ON NEW SPLICE IAW SRM 51-40-05-0G-0;[10] VERIFIED STEP 9.<BR>OK TO INSTALL REPLACEMENT PART.;[11] INSTALLED NEW SPLICE ( BAFFLE) IAW SRM 51-40-02-0G-0 AND DWG 146A7500 REV:-;[12] VERIFIED INSTALLATION OF PART IN STEP 11.<BR>OK TO CIC AREA.;[13] APPLIED CIC AREA IAW AMM 51-21-91-620-802;[14] VERIFIED STEP 13. <BR>VERIFIED REPLACEMENT OF SPLICE. <BR>AUDIT C/W.;[15] CHANGED CORROSION LEVEL

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