# SDR ASAA2023091245112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2023
- Submitted: September 14, 2023
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 35,491 hours, 11,128 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Control Panel
- Part number: 6225129802
- Part serial: 40F44N
- Condition: Faulty
- Location: Flight Deck
- Part time: 33,396 hours, 11,973 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023091245112

## Discrepancy

RADAR "AUTO" BUTTON ONLY INTERMITTENTLY WORKS IN SELECTING AUTO MODE. GROUNDED - YES. REF. MM 34-43-91, REMOVED/REPLACED WX CNTL PANEL. OPS CHK/GROUND VERIFICATION TEST GOOD REF. SAME MM.1 EA MIG 511A TAGS INSTALLED/RMVD.

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