Service difficulty report · Firewall · Boeing 757232

Difficulty date
July 15, 2016
Submitted
July 18, 2016
Operation
Air carrier
Aircraft
N661DN
Make and model
Boeing 757232
Aircraft serial
24972
Aircraft time
80,676 hours, 36,767 cycles
Part
Firewall
Condition
Chafed
Location
Nr 1 Nacelle
Stage of operation
IN
How discovered
9
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

NR 1 PYLON INBD FIRE WALL NS 105 AFT SIDE PREVIOUS REPAIR HAS A DEEP CHAFING. REMOVED EXISTING DOUBLER REPAIR IAW SRM 51-40-02. FABRICATED 1 REPAIR DOUBLER AND 1 FILLER. INSTALLED REPAIR IAW EA 06-462518-14 MA. FOUND TO BE OUT OF LIMITS IAW SRM 54-50-71 CUT OUT DAMAGED AREA.