# SDR IPXA2026032433764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N451UP](https://openairdocs.org/aircraft/N451UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27739
- Aircraft time: 41,230 hours, 23,656 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Bracket
- Part number: 183N13411
- Condition: Corroded
- 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/IPXA2026032433764

## Discrepancy

LEFT HORZ STAB OTBD HINGE REAR SPAR TO ELEVATOR FRONT SPAR BONDING STRAP ATTACH BRACKETS HAVE HEAVY CORROSION LARGE SECTION OF BRACKET AND BONDING STRAPS MISSING. RL039.  INSTALLED REPLACEMENT NEW BRACKET, 1EA WEB AND 1EA BONDING STRAP P/N BACJ40E20-20 BATCH 0004467509 AT L/H HORZ STAB OUTB HINGE REAR SPAR TO ELEVATOR REF. B757-200PF SRM 51-40-02-OG-0.

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