Service difficulty report · Support · Boeing 7378H4

Difficulty date
April 8, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N8637A
Make and model
Boeing 7378H4
Aircraft serial
42523
Aircraft time
39,964 hours, 19,373 cycles
Part
Support
Condition
Cracked
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

CRACK ANGLE OF THE OXYGEN BOTTLE SUPPORT STRUCTURE BS360 BTW STR 27R TO STR 28R AT ELECTRONIC COMPARTMENT. REPLACED ANGLE OF THE OXYGEN BOTTLE SUPPORT STRUCTURE BS360 BTW STR 27R TO STR 28R AT ELECTRONIC COMPARTMENT IAW SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 417A4121 SHEET 14 REV B.

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