Service difficulty report · Angle · Boeing 7378H4

Difficulty date
February 21, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N8612K
Make and model
Boeing 7378H4
Aircraft serial
36973
Aircraft time
27,620 hours, 12,185 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO COMP.RH ZANGLE CORRODED AROUND FASTNER HOLES STA.727H+10767 RBL 22' WL158. REMOVED CORROSION; VERIFIED USING 10X MAG GLASS. EVALUATED DAMAGE AS MATERIAL LOSS OF 0.01' ORIGINAL (T) 0.04 REMAINING (T) 0.03' OUT OF LIMITS IAW SRM 5300531A2. REMOVED Z-ANGLE STA 727H+10 767 RBL 22. VERIFIED NEW ZANGLE AS PN BAC1496 444 7075 T6 ATAG# A67120. LOCATED & DRILLED NEW Z ANGLE. APPLIED ALODINE & PRIMER. INSTALLED AND PUSH TESTED ALL GLUE ON NUT PLATES (ALL NUTS PASSED) INSTALLED NEW Z ANGLE. APPLIED CIC IAW SRM 5300532R5. Z ANGLE SPLICE LOCATED AT STA 727H+10' TOOL 42641 DUE 14DEC21 PN 146A750252

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