# SDR SWAA2025051956243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2025
- Submitted: May 19, 2025
- Operation: Air carrier
- Aircraft: [N282WN](https://openairdocs.org/aircraft/N282WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32534
- Aircraft time: 58,063 hours, 34,826 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Cracked
- 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/SWAA2025051956243

## Discrepancy

CRACK INTERNAL STRUCTURE KEEL BEAM LOCATED BTW BS727 TO BS727A AND STR27L AT AFT CARGO COMPARTMENT 2025-242372<[01] ON STEPS 4 AND 5; TOOL USED P/N: NORTEC 500D; S/N: N500X12101U102020; CAL DUE: 07-OCT-25.;[02] TOOLS USED TEMPERATURE CONTROLLED P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26 AND TEMPERATURE CONTROLLED P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 29-JAN-26.;[03] STEP 15 TOOL USED RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1753759; CAL DUE DATE: 30-JUN-25;[04] TOOL USED: POWER PACK P/N FMK0003223 S/N PE0412/63335 DUE DATE 17 JUN 25; MULTIMETER P/N FLUKE 87 S/N 44560136 DUE DATE 25 MAR 26; THERMOMETER P/N FLUKE 566 S/N 65900156WS DUE DATE 23 OCT 25;[05] PERFORMED REPAIR ON STRUCTURE KEEL BEAM LOC. BTW BS727 TO BS727A AND STR27L AT AFT CARGO COMPARTMENT IAW EA 25-153-01064. SEE INDIVIDUAL SIGN OFF BELOW.;[06] RII COMPLETED JOB

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