What was found
FLT DECK & AFT CARGO TEMPS UNCONTROLLABLE IN BOTH AUTO & MANUAL. FOUND FLT DECK TRIM AIR DUCT RUPTURED. REPLACED DUCT. LEAK CHECKED, NO LEAKS NOTED. ACCOMPLISHED OPS CHECK OF TRIM AIR IAW 21-61-00. TEMP CONTROL IN FLT DECK NORMAL.
- Difficulty date
- December 12, 2013
- Submitted
- January 2, 2014
- Operation
- Air carrier
- Aircraft
- N771UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26932
- Aircraft time
- 73,155 hours, 13,039 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2120 · Air Distribution System
- Part
- Duct
- Condition
- Ruptured
- Location
- Flt Deck Trim Ai
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.