Service difficulty report · Transition Panel · Boeing 737790

Difficulty date
September 17, 2015
Submitted
October 9, 2015
Operation
Air carrier
Aircraft
N611AS
Make and model
Boeing 737790
Aircraft serial
29753
Aircraft time
54,332 hours, 24,639 cycles
Part
Transition Panel
Part number
146A75022
Condition
Corroded
Location
Bs 727-767
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 LOWER CARGO COMPARTMENT TRANSITIONAL PANEL CORRODED UPPER AND LOWER SURFACE SURFACE. NOT ALL AREAS MARKED, BS 727-BS 767, RBL 19-22. ACFT GROUNDED. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. TRIMMED NEW TRANSITION PANEL AND LOCATED FASTENER HOLES & NUTPLATE HOLES IAW DWG 146A7502, REV A, APPLIED ALLODINE AND PRIMER AS REQUIRED IAW DWG 146A7502, REV B AND BAC 5719 AND BAC 5736, INSTALLED NUT PLATES, END CLIP AND PRODUCTION REINFORCEMENT DOUBLER ONTO NEW TRANSITION PANEL IAW SRM 51-40-02.