# SDR IPXA2022032580481

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2022
- Submitted: March 25, 2022
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 114,200 hours, 19,128 cycles
- System (JASC): [5755 · Spoilers](https://openairdocs.org/jasc/5755)
- Part: Skin
- Part number: 65B022503
- Condition: Cracked
- Location: No.12 Spoiler
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022032580481

## Discrepancy

INSPECTION TYPE:C3CRACK DAMAGE WAS FOUND ON NO.12 SPOILER SKIN TRAILING EDGE , 47.75'' FROM OUTBD EDGE OF SPOILERREPAIR I.A.W B747-400SF SRM 57-70-02-02-1, SRM 51-70-10-2R REPAIR GENERAL , AND SRM 51-70-10-2R-4 REV.53.00

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