Service difficulty report · Channel · Boeing 7377H4

Difficulty date
November 11, 2023
Submitted
December 15, 2023
Operation
Air carrier
Aircraft
N462WN
Make and model
Boeing 7377H4
Aircraft serial
32466
Aircraft time
64,652 hours, 38,523 cycles
Part
Channel
Part number
UNKNOWN
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

CORROSION ACB CARGO RAIL STA-767 LBL-8.1 DAMAGE LOCATION CLARIFICATION=CORROSION ON ACB CARGO RAIL STA 767 +4' LBL-8.1<[01] UPDATED FABRICATION MATERIAL;[02] REMOVED CORROSION AT ACB RAIL STA 767 LBL 8.1<BR>FOUND OUT OF LIMITS IAW SRM 53-60-53-0L-2<BR>PERFORMED TRIM OUT OF THE UPPER FLANGE OF RAIL BEAM<BR>IAW SRM 53-00-53-2R-2. REPAIR 2. ALTERNATIVE 5.<BR>RECEIVED AND INSTALLED REINFORCING CHANNEL <BR>ALL STEPS COMPLETED;[03] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 2 AND MEASUREMENT TABLE.

More about the Boeing 737-7H4