Service difficulty report · Tie Down · Boeing 7377H4

Difficulty date
July 21, 2022
Submitted
August 22, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Tie Down
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

CRACKED TRACK AT AFT CARGO BAY BS727E RBL13. / [01] CARGO TIE DOWN TRACK CRACKED AT BS 727 E RBL 13 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2. THE STRUCTURAL ITEM TO BE REPAIRED BY REPLACEMENT PER SRM 53-00-53-2R-3 REPAIR 3 AND PER DWG#146A7500;[02] VERIFIED CORRECTIVE ACTION 1.;[03] LOCATED AND DRILLED NEW CARGO TIE DOWN TRACK (KIT# 654A0004-1350) AND SPLILCE ANGLE PN# 146A7506-20; PO# 863815 FROM BS 727+4 TO BS 887 RBL 13.8 IAW SRM 51-40-05; IAW SRM 53-00-53-2R-3 REPAIR 3 AND IAW DWG# 146A7500.... OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION 3. OK TO INSTALL TIE-DOWN TRACK.;[05] INSTALLED CARGO TIE DOWN TRACK FROM BS 727+4 TO BS 887 RBL 13.8 IAW SRM 51-40-05; IAW SRM 53-00-53-2R-3 REPAIR 3 AND IAW DWG# 146A7500;[06] VERIFIED CORRECTIVE ACTION 5.;[07] WORKSCOPE COMPLETE.

More about the Boeing 737-7H4