Service difficulty report · Support · Boeing 7378H4

Difficulty date
March 9, 2026
Submitted
April 16, 2026
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
39,636 hours, 19,307 cycles
Part
Support
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

CORRODED SUPPORT ZEE BTWN BS 500D + 12 & BS 500I, STR 26R, WL 156. REPLACED SUPPORT ZEE; TAPER FILLERS (2E/A) AND FASTENERS IAW SRM 51-40-02, DWG 143A7500 SHEET 75 REV - , & EA M-22-153-01550.

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