Service difficulty report · Shield · Boeing 7377H4

Difficulty date
September 1, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
39,061 hours, 23,816 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo Bay
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 SHIELD AT FCB BS420 - BS440 RBL23. / [01] PRIOR TO REMOVAL; FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9;[02] LOCATED AND DRILLED NEW SHIELD AT BS420-BS440 RBL 23<BR> P/N 143A8126U21ATSMRO.<BR> LOT: 1474950-1 PO:846172/1 IAW SRM 51-40-05 AND DWG 143A0080<BR>REVOVAL AND INTALLATION ACCOMPLISHED ON CARD AD ID: TTG8Q004D40T;[03] VERIFIED CORRECTIVE ACTION ITEMS 1 AND 2.;[04] ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE=REQUEST FINAL BUYOFF;[05] UP DATED ITEM 14;[06] VERIFIED MESUREMENT TABLE- WORKSCOPE COMPLETE.

More about the Boeing 737-7H4