Service difficulty report · Shield · Boeing 7377H4

Difficulty date
March 10, 2023
Submitted
April 18, 2023
Operation
Air carrier
Aircraft
N281WN
Make and model
Boeing 7377H4
Aircraft serial
36528
Aircraft time
51,516 hours, 31,045 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

AFT CARGO BAY - FWD SHIELD HAS CORROSION RBL 20.75 BS 767+3.25; BS 767+7.25; BS 767+11.25; BS 767+15 / RBL 22.75 BS 767+1.5; BS 767+4.5; BS 767+5.75; BS 767+15.25.<[01] THIS PART HAS NO ALLOWABLE DAMAGE LIMITS PER SRM#51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ITEM 1.;[03] LOCATED AND DRILLED AFT CARGO BAY FWD NEW SHIELD AT RBL 20.75 WL 156 BS 767 TO BS 787+6 P/N 146A8127-12 LOT: 1521252-1 ANGLE P/N146A8125-53 LOT#1514030-1 PO#899406/1 AND ANGLE P/N146A8125-52 LOT#1522904-1 PO#912462/1 IAW SRM 51-40-05 DWG 146A0081 REV: AND DWG 146A8123 REV:;[04] VERIFIED CORRECTIVE ACTION 3.;[05] THIS FWD SHIELD WILL BE INSTALLED WITH THE CUSTOMER CARD NBR: 5360-E-16462-NG (TTG8Q004C8NT).;[06] VERIFIED CORRECTIVE ACTIONS 5 AND MEASUREMENT TABLE.

More about the Boeing 737-7H4