Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
March 1, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 7377H4
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 BAY LOWER BULKHEAD ATTACH ANGLE AT LBL 11 BS 947+1. / [01] ENTERED MEASUREMENTS;[02] NO ALLOWABLE DAMAGE FOUND FOR THIS PART IN B737-700 SRM.<BR>REPAIR BY REPLACEMENT IAW SRM 51-10-02.<BR>RECEIVED A NEW SUPPORT FITTING P/N 149A8113U6 FROM STORES. REF: PO 841401.<BR>REMOVED DAMAGED FITTING IAW SRM 51-40-02.;[03] VERIFIED CORRECTIVE ACTION #2;[04] LOCATED AND DRILLED NEW SUPPORT FITTING IAW SRM 51-40-05 AND DWG 149A8103 REV:-.<BR>OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4; OK TO INSTALL;[06] INSTALLED NEW SUPPORT FITTING IAW SRM 51-40-02 AND DWG 149A8103 REV :-;[07] VERIFIED CORRECTIVE ACTION #6

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