# SDR IPXA2026102491077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2026
- Submitted: October 27, 2026
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 39,932 hours, 27,205 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin Panel
- Part number: 185N300146
- Condition: Delaminated
- 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/IPXA2026102491077

## Discrepancy

STR, ATA 55: R/H HORZ STAB UPPER HONEYCOMB SKIN PANEL BETWEEN AUX AND FRONT SPAR AT STAB STA 93 (MOST INBD AREA AT EXISTING REPAIR) DISBONDED. RL037. INSTALLED I/B AND O/B LOGO LIGHT ASSY'S, R/H HORZ STAB UPPER IAW AMM 33-45-00-402-030. LOGO LIGHT-DEACTIVATION PER B757 AMM 33-45-00-352-070 (POST EO B757-3340-2193 AND M-3340-7974.

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