# SDR 2010F00184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2010
- Submitted: July 29, 2010
- Operation: General aviation
- Aircraft: [N807FX](https://openairdocs.org/aircraft/N807FX), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 383
- Aircraft time: 32,571 hours, 36,760 cycles
- Engine: Pwa PW120
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Part number: S55171201201
- Condition: Corroded
- Location: Zone 300
- 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/2010F00184

## Discrepancy

RT HORIZONTAL STAB REAR SPAR WEB HAS AN AREA OF CORROSION BELOW PANEL 342 EZ BEYOND SRM LIMITS.  REMOVED CORROSION IAW SRM 51-21-42, REV 77. MEASURED AFFECTED AREA MIN MATERIAL REMAINING .037" REF NTM 51-40-00 REV 34. CONFIRMED CRACK FREE CONDITION REF NTM 51-60-00 REV 34. MATERIAL LOSS OUT OF LIMITS IAW SRM 55-11-00, FIG 301 REV 77.  TREATED AND PAINTED IAW SRI DO/TS-4073/10-13920 ISSUE A STEP 6. FOR FINAL APPROVAL REF SRAS DO/TS-4073/10.  5923 ISSUE A DATED 8/6/10.

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