Service difficulty report · Gear · Boeing 7377H4

Difficulty date
August 15, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N289CT
Make and model
Boeing 7377H4
Aircraft serial
36633
Aircraft time
52,228 hours, 31,491 cycles
Part
Gear
Part number
UNKNOWN
Condition
Corroded
Location
Zn 700 Landing G
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.

What was found

NOSE LANDING GEAR HAS CORROSION ON AFT SIDE OF GEAR JUST ABOVE UPPER STEERING PLATE. (SEE ATTACHED PICTURES).<[01] CLEANED AND REMOVED PAINT ON AFT SIDE OF NLG JUST ABOVE STEERING PLATE TO IDENTIFY WHERE CORROSION REACHED IAW AMM 20-10-34.;[02] REMOVED AND REPLACED NLG ON TTG8Q004MQUG. RAISED A FAULT FOR THE OFF UNIT NLG SN# T9507Y0175 FOR VENDOR TO REPAIR. SEE TTG8Q00MX5V9 FOR FAULT RAISED AGAINST THE DISCREPANT NLG.

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