# SDR IPXA2025020465427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2025
- Submitted: February 4, 2025
- Operation: Air carrier
- Aircraft: [N401UP](https://openairdocs.org/aircraft/N401UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23723
- Aircraft time: 39,628 hours, 26,940 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Bracket
- Part number: 312N3903128
- Part serial: A3Y46
- Condition: Cracked
- Location: Zone 400
- 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/IPXA2025020465427

## Discrepancy

FAULT:STR-Z400 #1 ENG PYLON HYD LINE BRACKET DAMAGED AT STRAP.NAC STA 149.5. DOT 69-001. EL-69. INSTALLED NEW FRAME ANGLE ON #1 PYLON. IAW SRM 51-40-02-0G. INSTALLED NEW BRACKET ON FRAME ANGLE OF PYLON #1. IAW SRM 51-40-02-0G.

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