Service difficulty report · Rail · Boeing 737

Difficulty date
March 1, 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
Rail
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 RAIL AT LBL 17 BS 767. / [01] SRM 53-00-53-1A-2 IS APPLICABLE FOR THIS;[02] CRACK ON AFT CARGO BAY RAIL AT LBL 17; BS 767 ; L 0.500 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2;[03] VERIFIED CORRECTIVE ACTION STEP 1 AND 2.;[04] REMOVED CARGO BAY RAIL FROM BS727 TO BS867; LBL17 AT ABC IAW SRM 51-40-02;[05] LOCATED AND DRILLED NEW RAIL TRACK P/N 146A7501 PO NUMBER 851044/1 IAW SRM 51-10-02 OK TO INSTALL;[06] VERIFIED CORRECTIVE ACTION 4 AND 5- OK TO INSTALL AFT LBL CARGO TRACK.;[07] INSTALLED NEW RAIL IAW SRM 51-40-02 AND DOCUMENT NUMBER 146A7500 REV: C.;[08] VERIFIED CORRECTIVE ACTION 7.;[09] CORRECTION TO LINE 4. UP DATED MEASUREMENTS 2; 4; 5; 9; 11;[10] VERIFIED ALL WORK ACCOMPLISHED.