# SDR FDEA202404260534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2024
- Submitted: May 1, 2024
- Operation: Air carrier
- Aircraft: [N651FE](https://openairdocs.org/aircraft/N651FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 728
- Aircraft time: 39,030 hours, 21,705 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Part number: UNKNOWN
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202404260534

## Discrepancy

AFTER TURBULENCE AND ICING ENCOUNTER, FL360 ADC 2  AIRSPEED INDICATION DROPPED TO 60KTS. FO STANDBY,  CAPT STANDBY AND ADC 1 SHOWED CORRECT INDICATION.  FOLLOWED QRH PROCEDURE. AMM: 34-10-00-05, AMM: 22-40-00-05  PERFORMED BITE CHECK ON #2 ADC, TEST OK, AIRSPEEDS NORMAL. PERFORMED LLM AFS/LAND   AND LIGHTS TEST, PASS. A/C OK FOR SERVICE

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