# SDR SWAA2025022887417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2025
- Submitted: February 28, 2025
- Operation: Air carrier
- Aircraft: [N8608N](https://openairdocs.org/aircraft/N8608N), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36638
- Aircraft time: 40,188 hours, 19,212 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Seal
- Condition: Cracked
- Location: Zone 300
- 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/SWAA2025022887417

## Discrepancy

L/H HORIZ. STAB TRAILING EDGE; UPPER BLADE SEAL DELAMINATED APPROX. EL STA. 155.  <[01] REMOVED AND REPLACED BLADE SEAL P/N 185A1621-115 PO 1111955.1 REF BAC DWG 180A1659 REV A TOOL SCREW GUN T03835-203 DUE 03 JUN 25; [02] REMOVED AND REPLACED BLADE SEAL P/N 185A1621-115 PO 1111955.1 REF BAC DWG 180A1659 REV A TOOL SCREW GUN T03835-203 DUE 03 JUN 25.

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