# SDR UIEA2020011700084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2020
- Submitted: January 17, 2020
- Operation: Air carrier
- Aircraft: [N418MC](https://openairdocs.org/aircraft/N418MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32840
- Aircraft time: 69,309 hours, 11,230 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Cleaner
- Condition: Dirty
- Location: E&E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020011700084

## Discrepancy

EQUIPMENT COOLING EICAS MESSAGE. CHECKED EQUIPMENT COOLING AIR CLEANER, REF FIM 21-58-833. FOUND RESTRICTED AIR FLOW. CLEANED AIR CLEANER, REF AMM 21-58-10 PROCEDURE 1. RE-INSTALLED AIR CLEANER & C/W CMC GND TEST, EQUIPMENT COOLING TEST PASS WITH NO FAULTS AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.