Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
March 9, 2026
Submitted
April 9, 2026
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
39,753 hours, 19,327 cycles
Part
Support Angle
Condition
Corroded
Location
Zn 200
Stage of operation
IN
How discovered
9
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

CORROSION ON LH ZEE SUPPORT ANGLE AT BS986.5+6 LBL37; WL208<[01] REMOVED AND REPLACED AFT WET AREA LH ZEE SUPPORT ANGLE AT BS-986.5+6; LBL-37; WL-208 IAW SRM 51-40-02-0G-0 AND DWG#147A5700 REV: B;[02] VERIFIED ITEM 4.

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