# SDR SWAA2022030804259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2019
- Submitted: March 8, 2022
- Operation: Air carrier
- Aircraft: N7818L
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 28609
- Aircraft time: 58,323 hours, 34,449 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Part number: 149A811813
- Condition: Corroded
- Location: Aft 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/SWAA2022030804259

## Discrepancy

AFT CARGO STA 947; ABOVE STR 25R; SPLICE PLATE FOR AFT BULKHEAD ATTACH ANGLE HAS CORROSION / REMOVED CORROSION ON SPLICE PLATE IAW SRM 51-10-02-0G-0. ORIGINAL MAT THICKNESS .064'; LOSS OF .008'; WITH .056 REMAINING. FOUND TO BE OUT OF LIMITS IAW 51-10-02-0G-0 PARA 9C. . FABRICATED NEW SPLICE PLATE FROM 7075-0 .063' IAW DWG 149A8118 REV A ATAG # A32454. REMOVED DAMAGED SPLICE PLATE IAW SRM 51-40-02-0G-0 FIG 8.  DRILLED AND LOCATED IAW DWG 149A8118 REV A SHEET 11. TREATED AND PRIMED IAW SRM 51-20-01-0G-0. TOP COATED SPLICE IAW AMM 51-21-99-300-801. INSTALLED NEW SPLICE PLATE IAW AFT CARGO STA 947 ABOVE STR 25R AT AFT BULKHEAD P/N 149A8118-13 IAW DWG 149A8118 REV A SHEET 6; SRM 51-40-02-0G-0.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.