Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 10, 2025
Submitted
July 24, 2025
Operation
Air carrier
Aircraft
N963WN
Make and model
Boeing 7377H4
Aircraft serial
36676
Aircraft time
44,502 hours, 27,369 cycles
Part
Shield
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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

FORWARD PIT DOOR CUT-OUT STRUCTURE AFT RH SHIELD CORRODED IN MULTIPLE AREAS FROM STATION 500 TROUGH 500A. REMOVED CORROSION IAW SRM 51-10-02-0G-0ITEM 15 EVALUATED REWORKED AREA WITH ORIGINAL THICKNESS 0.032'; LOSS 0.005'; REMAINING 0.027' WERE IS A MAXIMUM OF 0.10T DEPTH OF THE MATERIAL THAT IS REMOVED ON ALLOWABLE DAMAGE. THEREFORE; IS OUT OF LIMITS I.A.W SRM 53-30-15-1A REMOVED AND REPLACED PARTS IAW SRM 51-40-02-0G-0 AND DWG143A0080 REV:-.

More about the Boeing 737-7H4