Service difficulty report · Frame Splice · Boeing 737990ER

Difficulty date
August 9, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
42,027 hours, 13,087 cycles
Part
Frame Splice
Part number
146A1300U8
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

AFT CARGO BS 727I R/H FRAME SPLICE CORRODED. GROUNDED - YES. REMOVED CORROSION ON FRAME SPLICE AFT CARGO BS 727I R/H FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED FRAME SPLICE AFT CARGO BS 727I. IAW SRM 51-40-02-0G-0W: 1.00" O: .071" R: .061" L: 6" D: .010".