Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 29, 2025
Submitted
January 8, 2026
Operation
Air carrier
Aircraft
N8519R
Make and model
Boeing 7378H4
Aircraft serial
36910
Aircraft time
29,979 hours, 15,053 cycles
Part
Angle
Condition
Corroded
Location
Zone 100
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

LBL 32 FWD CARGO TRANSITION ANGLE HAS CORROSION FROM BS 500C-500D. REPLACED THE SECTION OF FLOOR TRANSITION ANGLE FROM BS 480 + 10 TO 500 I IAW SRM 53-00-53-2R-5 ON NONROUTINE TTG8Q019M80W. PERFORMED DEPTH CHECK IAW SRM 53-00-53-1A-1, FOUND TO BE OUT OF LIMITS. REPLACED SECTION OF FLOOR TRANSITION ANGLE ON NON ROUTINE TTG8Q019M80W.

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