Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 9, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N910WN
Make and model
Boeing 7377H4
Aircraft serial
36618
Aircraft time
45,600 hours, 27,244 cycles
Part
Angle
Condition
Cracked
Location
Center Wing
Stage of operation
UK
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

R/H BS 663 UPPER VAPOR BARRIER ATTACH ANGLE CRACKED AT RBL8 WL 167.68 ; / [01] UPDATED MEASUREMENT TABLE; [02] VALIDATED SRM 57-10-10-1A-2 ALLOWABLE DAMAGE TO BE CORRECT REFERENCE. FOUND CRACK AT BS 663 RBL 8 WL 167.68 OUT OF LIMITS PER SRM 57-10-10-1A-2 ALLOWABLE DAMAGE 2 PART WILL BE REMOVED AND REPLACED ON FAULT # TTG8Q009NVP2 NO FURTHER ACTION REQUIRED ON THIS CARD; [03] VERIFIED CRACKED ANGLE AT BS663 RBL8 WL167.68 WILL BE ADDRESSED ON TTG8Q009NVP2

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