Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
March 31, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
53,548 hours, 31,478 cycles
Part
Support Angle
Condition
Cracked
Location
Vertical Stab
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

CRACK FRONT SPAR SUPPORT ANGLE LOCATED AT BS 1016 BETWEEN STR 2R AND 2L EXTERNAL FUSELAGE AT VERTICAL STABILIZER. REPLACED FRONT SPAR SUPPORT ANGLE PN 176A3101U26 LOC AT BS 1016 BTW STR 2R AND STR 2L EXTERNAL FUSELAGE AT VERTICAL STABILIZER IAW B737700 SRM 514002 AND DWG 176A3101 REV

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