# SDR SWAA2023041024041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2023
- Submitted: April 10, 2023
- Operation: Air carrier
- Aircraft: [N468WN](https://openairdocs.org/aircraft/N468WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33858
- Aircraft time: 61,386 hours, 36,553 cycles
- System (JASC): [5513 · Horizontal Stabilizer, Tab Structure](https://openairdocs.org/jasc/5513)
- Part: Seal
- 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/SWAA2023041024041

## Discrepancy

-LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL CRACKED.<[01] R&R LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL REF AMM 53-31-31.;[02] R&R LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL REF AMM 53-31-31.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.