# SDR P5CA1001617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2010
- Submitted: January 29, 2010
- Operation: Air carrier
- Aircraft: [N454PA](https://openairdocs.org/aircraft/N454PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30812
- Aircraft time: 33,769 hours, 5,367 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap
- Condition: Delaminated
- Location: Wing
- 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/P5CA1001617

## Discrepancy

DURING AIRCRAFT C-CHECK INSPECTION DENT/DELAMINATION WAS FOUND ON THE LT & RT TRAILING EDGE FLAPS AND THE LT INBOARD AILERON.  PERMANENT REPAIR WAS ACCOMPLISHED PER SRM 57-53-01 FIGURE 201 REPAIR 1 TABLE 1, SRM 51-70-17 FIGURE 5 AND SRM 57-60-01 FIGURE 201 AS PER ENGINEERING ORDER 4457A222.  THIS EO IS CLASSIFIED AS "MAJOR" PER FAR 43 APPENDIX A.

---
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.