Service difficulty report · Forging · Boeing 737824

Difficulty date
December 19, 2023
Submitted
December 20, 2023
Operation
Air carrier
Aircraft
N18223
Make and model
Boeing 737824
Aircraft serial
28932
Aircraft time
75,923 hours, 27,843 cycles
Part
Forging
Part number
141A88113
Condition
Damaged
Location
Lh Window Frame
Stage of operation
IN
How discovered
O
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

WHILE ACCOMPLISHING LH NO.1 EA 5310-04554 OPERATION 003, FOUND ON FASTENER LOCATION THAT WAS OVERSIZED ADN WOULD HAVE A SHORT EDGE DISTANCE ON TEH ASSOCIATED TRIPLER DURING INSTALLATION. A DEVIATION ECRA FOR AN OVERSIZED HOLE FOUND ON THE CROWN SKIN ERROSION DAMAGE REPAIR ON FLIGHT DECK LH NO. 1 WINDOW FRAME C-D P 247 ON OR BEFORE 12/18/2025. CRA 5310-08247 - PART 1. ACCOMPLISH A PERMANENT REPAIR OF THE CO OST CROWN SKIN PER PART 3 OF THE LATEST REVISION OF ECRA 5310-08 AN INTERIM REPAIR WAS ACCOMPLISHED ON FLIGHT DECK LH NR 1 WINDOW FRAME C-D POST CROWN SKIN PER EA 5310-04554 REV B OP 003 WITH TOMC APPROVED DIP CARRY. TPA BASE MX PERFORMED INTERIM REPAIR TOMC-APPROVAL FROM SC1ELBYC COMMENT PER PART 1. PLACED ON DIP TO ACCOMPLISH A PERMANENT REPAIR OF THE CORROSION DAMAGE REPAIR ON FLIGHT DECK LH NR 1 WINDOW FRAME C-D POST CROWN SKIN PER PART 3 OF THE LATEST REVISION OF ECRA 5310-08247 ON OR BEFORE 12/18/2025 REF ECRA 5310-08247. UPDATING LOG TO REFLECT SDR.