Service difficulty report · Strap · Boeing 737752

Difficulty date
August 20, 2019
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N7886A
Make and model
Boeing 737752
Aircraft serial
35122
Aircraft time
41,521 hours, 20,568 cycles
Part
Strap
Part number
146A812814
Condition
Corroded
Location
Aft Cargo Compt
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

CORROSION ON AFT CARGO FLOOR STRAP STA 767 TO STA 847 RH SIDE / REMOVED CORROSION FROM STRAP IAW SRM 51-10-02-0G-0 MEASURED MATERIAL ORIGINAL T .100' MAT LOSS 'T' .021' REMAINING 'T' .079' FOUND OUT OF LIMIT IAW SRM 53-00-53-1A-2 REMOVED STRAP FROM FLOOR IAW SRM 51-40-02-0G-0. VERIFIED NEW STRAP P/N 146A8128U14 IAW DWG 146A8120 REV. B LOCATED AND DRILLED NEW STRAP IAW DWG 146A8120 REV B INSTALLED NEW STRAP AT AFT CARGO FLOOR IAW DWG 146A8120 REV. B AND SRM 51-40-02-0G-0 P/N 146A8128-14