SDR ASAA2018081425768

Service difficulty report · Transition Panel · Boeing 737890

Difficulty date: April 4, 2018
Submitted: August 14, 2018
Operation: Air carrier
Aircraft: N528AS
Make and model: Boeing 737890
Aircraft serial: 35695
Aircraft time: 32,276 hours, 11,041 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: 147A750111
Condition: Corroded
Location: Bs 727b-727h
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

LEFT TRANSITIONAL PANEL, BS 727B +10 - 727H +10 WAS CORRODED. ACFT GROUNDED. REMOVED THE CORROSION, AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, FIG 103, DETAIL D. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 53-00-53-2R-5, STEPS 4B, C, D, E, F, G, H, I, J, K, L, AND M.