Service difficulty report · Shield · Boeing 73779P

Difficulty date
August 12, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N7832A
Make and model
Boeing 73779P
Aircraft serial
30657
Aircraft time
52,700 hours, 33,462 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-787
Stage of operation
IN
How discovered
V
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 R/H FWD SHIELD STA 767-787; SURFACE CORROSION ; / [01] REMOVED ALL FASTENERS WERE CORROSION WAS EXISTING FOR CLEAN UP AS PER B-737-700 /SRM 51-10-02-0G-0 SECTION GEN./ CORR0SION REMOVEL/REF. PARA#15/STEPS 1-5 .PER STEP #6 /REQUEST NDI FOR REMAINING MATERIAL AT ALL AREAS WERE CORROSSION WAS REMOVED & INFORM ON MATERIAL REMAINING THICKNESSES AS REQIERD PER STEP #6..; 07] FOUND CORROSION OUT OF LIMITS ON AFT CARGO COMPT FWD SHIELD R/H SIDE BETWEEN STA 767-787 IAW B737-700 SRM 53-60-15-1A-1. RECEIVED NEW SHIELD AND TRANSFERRED HOLES IAW B737-700 SRM 51-40-05-0G-0. FOR NEW SHIELD INSTALLATION REFER TO TASK CARD TTG8Q0068LB2.

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