Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
April 29, 2023
Submitted
May 22, 2023
Operation
Air carrier
Aircraft
N537AS
Make and model
Boeing 737890
Aircraft serial
35204
Aircraft time
41,376 hours, 11,986 cycles
Part
Transition Panel
Part number
146A750233
Condition
Corroded
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 PIT, LH TRANSITION PANEL IS CORRODED AT STA 758-808. GROUNDED - YES. EVALUATED AFT CARGO L/H TRANSITION PANEL FROM FR STA 758 TO FR STA 808. ORIGINAL MATERIAL THKS .040 PER BAC PROFILE DWG 1496-377 REMOVED .040, REMAINING .000 FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 REMOVED DAMAGE AREA IAW SRM 53-00-53-2R-5.4.B MATERIAL ID AS BAC 1496-377 PO# 1052179.1 PER SRM 53-00-53-2R-5.4.D TABLE 201. LOCATED, DRILLED & C'SUNK & DEBURRED SRM 53-00-53-2R-5.4.F ALODINED REPAIR PARTS IAW SRM 53-00-53-2R-2.4.I PRIMERED REPAIR PARTS IAW SRM 53-00-53-2R-5.4.I PRIMERED REPAIR PARTS IAW SRM 53-00-53-2R-5.4.I INSTALLED NUT PLATES PER SRM 53-00-53-2R-5.4.K INSTALLED AFT CARGO L/H SIDE PLATE IAW SRM 53-00-53-2R-5.4.L