# SDR CALA2013122693935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2013
- Submitted: December 27, 2013
- Operation: Air carrier
- Aircraft: N127UA
- Make and model: Boeing 747422
- Aircraft serial: 28813
- Aircraft time: 57,136 hours, 6,628 cycles
- Engine: Pwa PW4056
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Unknown
- Condition: Missing
- Location: Anti-Ice Sys
- 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/CALA2013122693935

## Discrepancy

ON ARRIVAL PERFORMED WALK AROUND CHECK FOUND PANEL OF ACCESS DOOR 461AL, THERMAL ANTI ICE MISSING.

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