# SDR ASOA2015042712681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2015
- Submitted: April 27, 2015
- Operation: Air carrier
- Aircraft: [N922EV](https://openairdocs.org/aircraft/N922EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7822
- Aircraft time: 25,628 hours, 24,710 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 559
- 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/ASOA2015042712681

## Discrepancy

2 EA FASTENERS, LOCATED AT JUST FWD OF FS 559+112, STR 23R ON EXTERNAL SKIN HAVE FILOFORM CORROSION AROUND FASTENER HEADS.  FOUND CORROSION UNDER 6 MORE ROWS OF FASTENERS FWD OF FS 559+112.  REMOVED 12 EA RIVETS AND REMOVED CORROSION IAW SRM 51-21-06.  MAX MATERIAL REMOVED .0035".  REPAIRED DAMAGE IAW EA 32-2015-121.  FOUND CORROSION ON DOUBLER AT FS 559+112 JUST ABOVE STR 23R.  REMOVED 2 EA FASTENERS AND REMOVED CORROSION IAW SRM 51-21-6.  REPAIRED DAMAGE IAW EA 32-2015-122.  EA 32-2015-121 HAS BEEN ACCOMPLISHED AND ALL STEPS HAVE BEEN DOCUMENTED AND SIGNED FOR ON A NON-ROUTINE WORK CARD.

---
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.