# SDR CHQA20120624202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2012
- Submitted: July 6, 2012
- Operation: Air carrier
- Aircraft: N380SK
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145613
- Aircraft time: 24,769 hours, 20,699 cycles
- Engine: Allsn AE3007A
- Engine time: 24,397 hours, 20,424 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Nut Plate
- Part number: MS21061L3
- Condition: Corroded
- Location: Zone 100
- 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/CHQA20120624202

## Discrepancy

DURING INSPECTION, THE FORWARD NUT PLATE AT THE SERVICE DOOR THRESHOLD AFT OF FRAME 19 WAS FOUND TO BE CORRODED.  THE CORROSION WAS REMOVED IN ACCORDANCE WITH SRM 51-10-03.  A HIGH FREQUENCY EDDY CURRENT INSPECTION WAS PERFORMED WITH NO DEFECTS NOTED IN ACCORDANCE WITH NIM INTRO E.  TWO DOUBLERS WERE FABRICATED IN ACCORDANCE WITH SRM 5-21-02.  THE REPAIR WAS INSTALLED IN ACCORDANCE WITH SRM 51-40-02.

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