What was found
HYDRAULIC LEAK. FOUND LOOSE B-NUT. REPLACED CRACKED LINE AND HYD MULE DISCONNECTOR HOOK UP. NO LEAKS NOTED.
- Difficulty date
- December 22, 2011
- Submitted
- January 26, 2012
- Operation
- Air carrier
- Aircraft
- N197UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26901
- Aircraft time
- 58,656 hours, 6,969 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- B-Nut
- Condition
- Loose
- Location
- Hyd System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.