Service difficulty report · Generator · Boeing 7879

Difficulty date
December 1, 2021
Submitted
December 10, 2021
Operation
Air carrier
Aircraft
N837AN
Make and model
Boeing 7879
Aircraft serial
40658
Aircraft time
12,413 hours, 1,429 cycles
Part
Generator
Part number
7001330H03
Part serial
3405
Condition
Faulty
Location
Zone 400 - Nac/P
Part time
12,375 hours, 1,352 cycles
Component
Engine · Ge · GENX1B70
Component part number
GENX1B70P2
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
H, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: ELEC GEN DRIVE L2 EICAS MESSAGE DURING CRUISE CLIMB, CREW FOLLOWED ECL AND DISCONNECTED L2 GENERATOR; FLIGHT DIVERTED TO ANC AND LANDED WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT: REPLACED L2 VARIABLE FREQUENCY STARTER GENERGATOR WITH SERVICEABLE UNIT IAW AMM 24-21-09, OPS CHECK GOOD.** (CLOSED)

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