# SDR SWAA2021072280641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2021
- Submitted: July 22, 2021
- Operation: Air carrier
- Aircraft: N418WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29823
- Aircraft time: 65,911 hours, 38,694 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Seal
- Condition: Out Of Rig
- 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/SWAA2021072280641

## Discrepancy

L/H AND R/H STAB FWD UPPER SLIDE SEALS BOTH OUT OF TRACKS ; / [01] REMOVED LT. AND RT. STAB FWD UPPER SLIDE SEAL SEALS. IAW AMM 53-31-310000-801-NG.; [02] INSTALLED SERVICEABLE LT. AND RT. HORIZ. STABS FWD UPPER SLIDE SEALS IAW AMM 53-31-31-400-801.; [03] STEP 1 REFERENCE HAS TYPO; SHOULD BE AMM 53-31-31-000-801-NG.; [04] VERIFIED INSTALLATION OF LT. AND RT. HORIZONTAL STABS FORWARD UPPER SLIDE SEALS IAW AMM 53-31-31-400-801.; [05] COMPLETE

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