# SDR SWAA2023020190265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2023
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: N564WN
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30244
- Aircraft time: 55,884 hours, 38,078 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Rib
- Part number: NOTENTERED
- Condition: Cracked
- Location: Zn 300 Stabilize
- 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/SWAA2023020190265

## Discrepancy

CRACK INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER 2022-695641<[01] ET TOOL USED: PN: MIZ-21C ; SN: 769680; DUE DATE: 07-JUL-23;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138003; DUE DATE: 22-FEB-23.;[03] REPAIR INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECT STEP 3: REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW;[05] CORRECTIVE ACTION 4 COMPLETE AND CERTIFIED RII <BR><BR>REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW

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