# SDR UIEA2019121646069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2019
- Submitted: December 16, 2019
- Operation: Air carrier
- Aircraft: [N1489A](https://openairdocs.org/aircraft/N1489A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27206
- Aircraft time: 106,140 hours, 20,825 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: 212T313812
- Part serial: NSNNBSP
- Condition: Cracked
- Location: Pneumatic Sys
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019121646069

## Discrepancy

CRACK FOUND IN PNEUMATIC DUCT IN LEFT WHEEL WELL.(<P>CREW NOTIFIED MAINTENANCE OF SUSPICIOUS AND UNUSUAL NOISE FROM LEFT WHEEL WELL. FOUND DUCTING BELOW CENTER ISOLATION VALVE V46 CRACKED AT FLANGE. REMOVED AND REPLACED DUCT IAW AMM 36-11-01. NO LEAKS FOUND, NO FURTHER DEFECTS NOTED.</P>)

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