Service difficulty report · Seat Track · Boeing 75724APF

Difficulty date
January 11, 2025
Submitted
January 31, 2025
Operation
Air carrier
Aircraft
N420UP
Make and model
Boeing 75724APF
Aircraft serial
23907
Aircraft time
36,186 hours, 23,613 cycles
Part
Seat Track
Part number
143N5587
Condition
Corroded
Location
Zone 200
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

SEAT TRACK AT STA 600 RBL 64 IS CORRODED ON INSIDE OF TRACK. DOT 142-324. RESTORED SURFACE PROTECTION IAW.SRM 51-20-01 AMM 51-21-15. MATERIAL USED ALODINE P/N ALODINE1132 BATCH 0004336881. PRIMER P/N 02-013-8 BATCH 4263196, WHITE P/N PG6-W2K4Q BATCH 4340857 AND 02 CUP 02-012-176. MATERIAL REMOVED INFORMATION: ORIGINAL THICKNESS 0.230, AFTER REWORK THICKNESS 0.226, METERIAL LOSS 0.004 FOUND IN LIMITS PER SRM 53-00-52-1A-1.

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