# SDR JGVR20210526003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2021
- Submitted: May 26, 2021
- Operation: Air carrier
- Filed by: [Duncan Aviation Inc, repair station JGVR194F](https://openairdocs.org/faa-repair-station/JGVR194F/duncan-aviation-inc.md) (OpenAirDocs)
- Aircraft: N382QS
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 6800245
- Aircraft time: 11,515 hours, 7,671 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Condition: Corroded
- 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/JGVR20210526003

## Discrepancy

MECHANICALLY REMOVED 2 AREAS OF CORROSION LOCATED ON AFT SPAR , LOWER SPAR CAP AT WS 37.00. FOUND INBD BLEND TO BE WITHIN LIMITS. PER NJA GMM 2.2.2 THIS IS LEVEL 1 CORROSION.  FOUND 1 AREA AT WS 37.00 TO BE BEYOND LIMITS IAW C680 SRM 51-70-02. PROTECTED BARE METAL WHERE CORROSION BLEND WAS WITHIN SRM LIMITS IAW C680 SRM 51-20-01. REPAIRED CORROSION BLEND BEYOND LIMITS LOCATED AT WS.37.00 IAW TEXTRON ENGINEERING MEMO DQ30056M1 SUBJECT: LEFT-HAND WING AFT SPAR LOWER CAP CORROSION. DATED MAY 20,2021.

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