# SDR SWAA2024062587259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2024
- Submitted: June 25, 2024
- Operation: Air carrier
- Aircraft: [N464WN](https://openairdocs.org/aircraft/N464WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32468
- Aircraft time: 66,809 hours, 39,895 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: UNKNOWN
- Condition: Cracked
- Location: Horizontal Stab
- 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/SWAA2024062587259

## Discrepancy

RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB CRACK COUNTING FROM I/B TO O/B<[01] REMOVED AND REPLACED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0;[02] CORRECTION TO STEP 1.<BR><BR>INSTALLED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0 AND DWG 186A1001;[03] CORRECTION TO STEP 2: INSTALLED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0 AND DWG 186A1001;[04] VERIFIED STEP 1 & 3

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