What was found
LEFT PACK DUCT LEAK ILLUMINATED ON GROUND WITH PACK ON. FOUND AIR LEAK SECONDARY HEAT EXCHANGER DUCT COUPLING. REPLACED SEAL WITH NEW UNIT IAW AMM 21-51-02 LEAK AND OPS CHECKED GOOD.
- Difficulty date
- June 24, 2012
- Submitted
- June 27, 2012
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 68,398 hours, 20,810 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Seal
- Part number
- 460400
- Condition
- Leaking
- Location
- Lt Pack Duct
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.