# SDR IPXA2026090486275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: September 4, 2026
- Operation: Air carrier
- Aircraft: [N461UP](https://openairdocs.org/aircraft/N461UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28265
- Aircraft time: 43,547 hours, 22,013 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Skin
- Part number: 148N3710
- Condition: Debonded
- Location: Zone 100
- 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/IPXA2026090486275

## Discrepancy

APU COMPARTMENT, RT SIDE HONEYCOMB SKIN PANEL DISBONDED AREA BETWEEN FRAME STA 1918 AND 1941 AND 24" ABOVE LONGERON 17R.  REMOVED DAMAGE AREA SKIN IAW SRM 53-80-01-2R-0 REPAIR GENERAL, SECTION 48 DETAIL I, SRM 51-70-10 -2R-2, FIG 203, SHT 1 AND SRM 51-70-10-2R-0 PARA 7. PERFORM REPAIR IAW SRM 51-70-10-2R-4, REPAIR 4, (REPAIRS TO LARGE DAMAGE) FIGURE 201 DETAIL A REV 125 USING SRM 51-70-10-2R-0, REV 125 REPAIR GENERAL GUIDELINES PER SRM 53-80-01-2R-0. REPAIRED PER SRM 51-70-10-2R-4 REPAIR 4 (REPAIRS TO LARGE DAMAGE) FIGURE 201 DETAIL A REV 125 USING SRM 51-70-10-2R-0 REV 125.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
