Service difficulty report · Strap · Boeing 7377H4

Difficulty date
March 31, 2022
Submitted
April 19, 2022
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
58,559 hours, 34,804 cycles
Part
Strap
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO BAY FLOOR PANEL SPLICE STRAP BS 767 HAS CORROSION; LBL 15; WL 156 / [01] PRIOR TO REMOVAL;FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT PER SRM 51-10-02;STEP 9.;[02] RECEIVED NEW PART SPLICE STRAP AFT CARGO BAY BS 767 LBL15;WL156;WITH P/N 146A9401-4;LOT#1467541;IAW SRM 51-10-02 STEP 9.;[03] REMOVED SPLICE STRAP AFT CARGO BAY BS 767;LBL15;WL156.IAW SRM 51-10-02.;[04] SPLICE STRAP REQUIRE WHITE ENAMEL AND OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTIONS 1-4. OK TO PAINT ENAMEL;[06] CORRECTION FOR CORRECTIVE ACTION ITEM 3: REMOVED SPLICE STRAP AFT CARGO BAY BS 767;LBL15;WL156.IAW SRM 51-40-02;[07] VERIFIED CORRECTIVE ACTION 6;[08] ENAMELED WHITE PAINT SPLICE STRAP SEE TASK CARD#5360-E-16462-NG (AD).OK TO INSTALL.;[09] VERIFIED CORRECTIVE ACTION 8; OK TO INSTALL;[10] INSTALLED AFT CARGO BAY FLOOR PANEL SPLICE STRAP BS 767;LBL 15;WL156;IAW SRM 51-40-02.ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.;[11] CORRECTED MEASUREMENTS;[12] VERIFIED INSTALLED AFT CARGO BAY FLOOR PANEL SPLICE STRAP BS 767;LBL 15;WL156;IAW SRM 51-40-02.;[13] CHANGED REPAIR TYPE TO NA DUE TO REPAIRED PART BY REPLACEMENT.

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