Service difficulty report · Slat Track · Boeing 7377H4

Difficulty date
March 11, 2025
Submitted
March 24, 2025
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
65,617 hours, 39,129 cycles
Part
Slat Track
Condition
Corroded
Location
Zone 600
Stage of operation
IN
How discovered
V
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

CORROSION ON SLAT 5 OUTBOARD MAIN TRACK ON UPPER ROLLER SURFACE AT RT WING 2025-137044 <[01]. REPLACED LEADING EDGE SLAT 5 OUTBOARD MAIN TRACK IAW B737-700 AMM 27-81-21-000-802 AND AMM 27-81-21-400-802; FOR SLATS ACTIVATION; ADJUSMENTS AND TESTS THE STEPS ARE DOCUMENTED ON TTG8Q00YVYMD. SEE INDIVIDUAL SIGN OFFS BELOW.; [02] REPLACED LEADING EDGE SLAT 5 OUTBOARD MAIN TRACK IAW B737-700 AMM 27-81-21-000-802 AND AMM 27-81-21-400-802; FOR SLATS ACTIVATION; ADJUSMENTS AND TESTS THE STEPS ARE DOCUMENTED ON TTG8Q00YVYMD. CERTIFIED AS RII. SEE INDIVIDUAL SIGN OFFS BELOW.

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