# SDR 2A6D20220527001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2022
- Submitted: May 27, 2022
- Operation: Air carrier
- Filed by: [Air Methods LLC, repair station 2A6D933B](https://openairdocs.org/faa-repair-station/2A6D933B/air-methods-llc.md) (OpenAirDocs)
- Aircraft: [N54178](https://openairdocs.org/aircraft/N54178), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 4178
- Aircraft time: 6,893 hours, 17,430 cycles
- Engine: Tmeca ARRIEL2B1
- Engine time: 6,841 hours, 9,730 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 350A21103286
- Part serial: NA
- Condition: Chafed
- Location: Zone 200
- Part time: 6,893 hours, 17,430 cycles
- 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/2A6D20220527001

## Discrepancy

DAMAGE WAS NOTED TO THE 15 DEGREE BULKHEAD LH WEB (P/N: 350A21-1032.86) IN THE FORM OF CHAFES. THE TWO CHAFING DAMAGE AREAS WERE FOUND NEAR THE X-FRAME AND UPPER CHAFING DAMAGE WAS MEASURED TO BE APPROXIMATELY 0.20” IN LENGTH, 0.3” IN WIDTH AND 0.008” DEPTH; THE LOWER CHAFING DAMAGE WAS MEASURED TO BE APPROXIMATELY 0.20” IN LENGTH, 0.2” IN WIDTH AND 0.010” DEPTH

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