What was found
AFT DRAIN MAST INTERNAL SUPPORT STRUCTURE CORRODED. R & R STRUCTURE IAW SRM AND EA.
- Difficulty date
- July 25, 2017
- Submitted
- August 15, 2017
- Operation
- Air carrier
- Aircraft
- N700GS
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27835
- Aircraft time
- 68,442 hours, 41,612 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- 147A74431
- Condition
- Corroded
- Location
- Aft Drain Mast
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.