Service difficulty report · Support · Boeing 7377BD

Difficulty date
March 5, 2023
Submitted
April 4, 2023
Operation
Air carrier
Aircraft
N556WN
Make and model
Boeing 7377BD
Aircraft serial
33936
Aircraft time
37,398 hours, 21,958 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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 - CORROSION ON FWD SHIELD SUPPORT AT RBL 26 BS 767+1.5; BS 767+9; BS 767+15; RBL 27 BS 767; BS 767+11.25; RBL 25 BS 767+4.5; BS 767+5.75.<[01] CORROSION FOUND AT AFT CARGO BEY FWD SHIELD FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT AT SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR.9C.;[02] VERIFIED CORRECTIVE ACTION #1; OUT OF LIMITS<BR>VERIFIED MEASUREMENTS;[03] RECEIVED ON AFT CARGO BAY FWD SHIELD SUPPORT AT BS 767 TO BS 787 RBL 25 P/N 146A8127-12 PO#909366. LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 146A0081;[04] VERIFIED CORRECTIVE ACTIONS STEP 3.

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