# SDR FDEA201909042085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2019
- Submitted: September 9, 2019
- Operation: Air carrier
- Aircraft: [N771FD](https://openairdocs.org/aircraft/N771FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24799
- Aircraft time: 79,714 hours, 30,704 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201909042085

## Discrepancy

WHILE AT CRUISE AT 15,000 FEET FROM KBUF TO KSYR, RECEIVED "MAIN CARGO FIRE" EICAS AND MASTER WARNING. SMOKE FILLED COCKPIT. DECLARED EMERGENCY, RAN QRH, IMMEDIATE DIVERT INTO KROC. FULL STOPPED ON RUNWAY AND EGRESSED AIRCRAFT VIA LEFT SLIDE. PER FIM 21-00-01-3 STEP 2 REQUIRES LEFT & RIGHT ENGINE RUN. ACOMPLISHED ENGINE RUNS PER JRH. NO ODOR OR SMOKE NOTED. ALL INDICATIONS ON LEFT AND RIGHT ENGINE RUN WERE NORMAL. REPLACED RECIRC FILTER ON WRI 21-20-3902 PN P199753, NO DEFECTS OR ABNORMAL INDICATION ON FILTERS. REPLACED CVR PN 980-6032-001 SN 03088, AND FDR PN980-4700-042 SN 5715 ON WRI 23-70-3900. INSPECTED AIRCONDITION BAYS, NO DEFECTS NOTED.

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