What was found
RT BUG FAULT AFTER ENG START. RT BACKUP GENERATOR HAS SHEARED SHAFT WITH MNTC MSG# 24-46010. NO TIME TO REPLACE. DEFERRED ASSOCIATED PFC INTERFACE MSG. SEE DEF#495. REPLACED RT BACKUP GEN PER MM. NO LEAKS FOUND, CHECKS NORMAL.
- Difficulty date
- January 24, 2012
- Submitted
- February 10, 2012
- Operation
- Air carrier
- Aircraft
- N223UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30224
- Aircraft time
- 44,416 hours, 5,426 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 1701768
- Part serial
- 746
- Condition
- Sheared
- Location
- Right
- Stage of operation
- IN
- 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.