# SDR ASAA2026051866652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: June 11, 2026
- Operation: Air carrier
- Aircraft: [N548AS](https://openairdocs.org/aircraft/N548AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 30020
- Aircraft time: 67,664 hours, 24,523 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 186A400116
- 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/ASAA2026051866652

## Discrepancy

RH HORIZONTAL STAB LOWER SKIN IS CRACKED IB SIDE OF RIB 8. GROUNDED - YES. REPAIRED RH HORIZONTAL STAB LOWER SKIN IB SIDE OF RIB 8 IAW B737-800 SRM 55-10-01-2R-11M STEP 4.A TO R THIS REPAIR HAVE SUPPLEMENT INSPECTION REQUIREMENTS INSPECTION THRESHOLD 56.000 TOTAL FLIGHT CYCLES WITH INTERVAL DVI AND LFEC EVERY 9000 FLIGHT CYCLES.

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