# SDR SWAA2022032333081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2019
- Submitted: March 23, 2022
- Operation: Air carrier
- Aircraft: [N8605E](https://openairdocs.org/aircraft/N8605E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36683
- Aircraft time: 26,534 hours, 11,443 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: 147A86408
- Condition: Corroded
- Location: Cabin
- 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/SWAA2022032333081

## Discrepancy

AFT CABIN R/H INNER CREASE BEAM STA 967-986; RBL52; WL208 UPPER AND LOWER SURFACE HAS CORROSION / REMOVED CORROSION FROM AFT CABIN RH INNER CREASE BEAM STA 967 - 986 RBL 52 WL 208 IAW SRM 53-70-15-1A-1. ORIGINAL THICKNESS .080 REM .056 LOSS OF .024. FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1 FIG 103. REMOVED AND REPLACE AFT CABIN RH INNER CREASE BEAM STA 887+10' - 986+14; RBL 52 WL 208 IAW SRM 51-90-02-0G-0 SRM 51-90-05-0G-0 AND BOEING DWG 147A8501 REV A APPLIED CIC TO CREASE BEAM IAWS B737 AMM 51-21-91-620-802 P/N 147A8640-8 ATAG #WN56598

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