# SDR CALA2024082000469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2024
- Submitted: August 20, 2024
- Operation: Air carrier
- Aircraft: [N76062](https://openairdocs.org/aircraft/N76062), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29457
- Aircraft time: 88,270 hours, 13,318 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Clamp
- Condition: Loose
- Location: Zone 100
- Stage of operation: CL
- 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/CALA2024082000469

## Discrepancy

R DUCT LEAK EICAS. RAN CHECKLIST TO COMPLETION. PERFOMED FIM 26-18 FAULT TREE 804. TEST PASSED. VISUALLY CHECKED R PACK BAY FOR LEAKS. FOUND LEAKS FROM FCV/SOV CLAMP LEADING TO HEAT XCHANGER. FURTHER T/S REQUIRED. SOURCE OF AIR IS APU BLEED.   FOUND GAP AT CLAMP FOR FIDH AND FAN OUTLET DUCT. ALSO FOUND FLOW CONTROL AND SHUTOFF VALVE HAD A LOOSE CLAMP.  REINSTALLED ALL CLAMPS. OPS CHECKED GOOD. NO AIR LEAKS FOUND OR EICAS MESSAGES AT THIS TIME. REF AMM 21-51-31, AMM21-51-36, & AMM 21-51-01

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