# SDR SWAA2025012178563

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2024
- Submitted: January 21, 2025
- Operation: Air carrier
- Aircraft: [N8518R](https://openairdocs.org/aircraft/N8518R), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63593
- Aircraft time: 26,817 hours, 13,369 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025012178563

## Discrepancy

DOT#56 A-043 AFT CABIN WET AREA RH CREASE BEAM CORRODED AT STA 927+17' TO 967+17' RBL 54 WL 208<[01] REMOVED CORROSION ON AFT CABIN WET AREA RH CREASE BEAMAT STA 927+17' TO 967+17' RBL 54 WL 208 I.A.W. SRM 51-10-02-0G-<BR>EVALUATED AREA WITH ORIGINAL THICKNESS 0.080'; MATERIAL LOSS 0.010'; REMAINING THICKNESS 0.070'; WERE IS A MAXIMUM OF 0.10T ON ALLOWABLE DAMAGE. THEREFORE; IS OUT OF THE LIMITS I.A.W<BR>SRM 53-70-15-1A-1.<BR><BR>REMOVED AND REPLACED CREASE BEAM IAW <BR>DWG 147A8501 REV: A;[02] VERIFIED ITEM 1;[03] AUDIT C/W

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