Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
April 4, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
58,449 hours, 17,555 cycles
Part
Transition Panel
Part number
146A750234
Condition
Corroded
Location
Bs 727f-767
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, R/H TRANSITION PANEL HAS AREAS OF CORROSION FROM STA 727F - 767. GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT R/H TRANSITION PANEL AT STA 727F TO 767 IAW B737-800 SRM 53-00-53-1A-2.2D ORIG THICKNESS IS .040" IAW B737 -800 SRM 53-60-53-01-2 TABLE 2. REMOVED .010", REMAINING THICKNESS IS .030" AND IS FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2.4.A.(2) REPAIRED AFT CARGO, R/H TRANSITION PANEL FROM STA 727E + 10 TO 767 IAW B737-800 SRM 53-00-53-2R-5.