Service difficulty report · Attach Angle · Boeing 737

Difficulty date
March 3, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 737
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
Attach Angle
Condition
Cracked
Location
Aft Cargo Bay
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 ON AFT CARGO WATER SERVICE TO STRINGER ATTACH ANGEL AT RBL 12 BS 907+12. / [01] RECEIVED A NEW STIFFENER P/N 147A7221-32 FROM STORES. REF: PO 855759. <BR>REMOVED CRACKED STIFFENER IAW SRM 51-40-02.;[02] LOCATED AND DRILLED NEW STIFFENER IAW SRM 51-40-05 AND DWG 147A7221. OK TO INSTALL.;[03] NO ALLOWABLE DAMAGE FOUND FOR THIS PART IN B737-700 SRM. REPAIR BY REPLACEMENT IAW SRM 51-10-02.;[04] VERIFIED CORRECTIVE ACTIONS 1-3. <BR><BR>OK TO INSTALL NEW PART.;[05] ENTERED MEASUREMENTS.;[06] INSTALLED STIFFENER IAW SRM 51-40-02 AND DWG 147A7221 REV:-;[07] VERIFIED CORRECTIVE ACTION 6.