# SDR CALA2021051200636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2021
- Submitted: May 12, 2021
- Operation: Air carrier
- Aircraft: [N77019](https://openairdocs.org/aircraft/N77019), registered now
- Make and model: Boeing 777224
- Aircraft serial: 35547
- Aircraft time: 68,421 hours, 6,273 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Fan
- Part number: 4100943C
- Condition: Odor
- Location: Cockpit
- Stage of operation: UK
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021051200636

## Discrepancy

INT ACRID SMELL.  MOSTLY FRM FO GASPER EYEBALL VN T REF ACRID ODOR IN COCKPIT AND FA REPORT OF SAME ACCOMPLISH SMOKE/ODOR CONDITIONAL INSPECTION AS REQUIRED IAW AMM TASK 05-51-58-800-801-C3.  CONTACT TOMC WITH FINDINGS/CORRECTIVE ACTION AND TO UNLOCK.  UNLOCKED TO CLEAR.  AS PER LOG PAGE 6276791, REMOVED AND RELACED LEFT LOWER RE CIRC FAN AND FILTER.  PERFORMED CONDITIONAL INSPECTION REF 05-51- 58-800-801-C3.

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