Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 28, 2021
Submitted
June 3, 2021
Operation
Air carrier
Aircraft
N738CB
Make and model
Boeing 7377H4
Aircraft serial
27870
Aircraft time
74,656 hours, 44,175 cycles
Part
Support Angle
Condition
Cracked
Location
Bs 1016 S2l/R
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 STR2L LOWER AT VERTICAL STABILIZER / REPLACED FRONT SPAR SUPPORT ANGLE LOCATED AT BS 1016 BTW STR 2R AND STR 2L LOWER AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 176A3001 REV 'E'

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