Service difficulty report · Shield · Boeing 7377BD

Difficulty date
December 14, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Shield
Condition
Corroded
Location
Bs 480-500
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 FWD CARGO BAY AFT SHIELD AT 26RBL BS 480+13; BS480+15; BS480+17; BS500+14 .BS500+3; BS500+9; BS500+10; BS500+13 .<[01] THIS PART DOES NOT HAVE ALLOWABLE DAMAGE LIMITS; IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9.;[02] VERIFIED CORRECTIVE ACTION 1 AND THE MEASUREMENT TABLE.;[03] LOCATED AND DRILLED NEW SHIELD ON FWD CARGO BAY AFT TO SIDEWALL SUPPORT P/N 143A8126U31 IAW SRM 51-40-05-0G-0 AND DWG 143A0080.;[04] LOCATED AND DRILLED NEW SHIELD ON FWD CARGO BAY AFT TO SIDEWALL SUPPORT P/N 143A8126-31 IAW SRM 51-40-05-0G-0 AND DWG 143A0080.;[05] VERIFIED CORRECTIVE ACTION 4.;[06] CORRECTED PART NUMBER.

More about the Boeing 737-7BD