Service difficulty report · Shield · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 12, 2023
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
38,869 hours, 23,696 cycles
Part
Shield
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

MULTIPLE AREA OF CORROSION ON AFT CARGO BAY FWD DOOR SHIELD AT RBL 21 BS 767-787 WL 156.<[01] PART REPAIRED BY REPLACEMENT. LOCATED AND DRILLED NEW AFT CARGO BAY FWD DOOR SHIELD BS 767-787+6 IAW SRM 51-40-05-0G-0 AND DWG 146A0081<BR><BR>UPDATED MEASUREMENT TABLE;[02] SIGNED FOR PART;[03] THERE ARE NO ALLOWABLE DAMAGE LIMITS FOR CARGO BAY SHIELD. SHIELD IS REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0.;[04] VERIFIED CORRECTIVE ACTIONS 1-3 AND MEASUREMENT TABLE

More about the Boeing 737-7H4