# SDR SWAA2022020150524

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2017
- Submitted: February 2, 2022
- Operation: Air carrier
- Aircraft: N450WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32470
- Aircraft time: 48,844 hours, 28,517 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Seal
- Condition: Cracked
- Location: Rt Horiz 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/SWAA2022020150524

## Discrepancy

RH HORIZONTAL STABILIZER FRONT SPAR UPPER SLIDING SEAL IS CRACKED AT CORNER PLATES. / REMOVED AND REPLACED RH STAB FRONT SPAR UPPER SLIDING SEAL IAW B737 AMM 53-31-400-802 AND AMM 53-31-31-000-802 ATAG: A29773

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