Service difficulty report · Skin · Boeing 7377BD

Difficulty date
October 19, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N7741C
Make and model
Boeing 7377BD
Aircraft serial
35788
Aircraft time
57,405 hours, 30,330 cycles
Part
Skin
Condition
Corroded
Location
Zone 500 Slat
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

L/W FRONT SPAR - PITTING CORROSION ON UPPER ROLLER SURFACE AT INB MAIN SLAT TRACK #3 SLAT (MARKED)<[01] FAULT WILL BE RESOLVED ON CUSTOMER CARD:TTG8Q00WJA0T;[02] DISREGARD CORRECTIVE ACTION BLOCK 1;[03] REMOVED AND REPLACED DAMAGED I/B MAIN SLAT TRACK ON #3 SLAT IAW AMM 27-81-21-400-802 5. G. (1-5) (6-8)<BR><BR>CAL TOOL ID: PER2077<BR>CAL TOOL DUE: 01/2025<BR><BR>CAL TOOL ID: PER2108<BR>CAL TOOL DUE: 03/2025;[04] VERIFIED ACTION ITEM 3 AND TASK CARD COMPLETED.;[05] VERIFIED ACTION ITEM 3 AND TASK CARD COMPLETED.

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