SDR ASAA2016120819095

Service difficulty report · Transition Panel · Boeing 737890

Difficulty date: December 8, 2016
Submitted: December 21, 2016
Operation: Air carrier
Aircraft: N566AS
Make and model: Boeing 737890
Aircraft serial: 35182
Aircraft time: 38,225 hours, 11,463 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: 146A750231
Condition: Corroded
Location: Fuselage
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, LT TRANSITION CORRODED FROM FS 787-800. FS 787 - FS 800. GROUNDED - YES. REMOVED CORROSION, ORIG. MAT. =.040, REMOVED .011, REMAINING =.029, FOUND TO BE OUT OF LIMITS FROM STA 727+4 TO STA 847 IAW SRM 53-00-53-1A-2, REMOVED AND REPLACED. TRANSITION PANEL PN 146A7502-31 FABRICATED ON CARD G794525 IAW BAC DWG 146A2500 AND SRM 51-40-02.