SDR DALA2017041803169

Service difficulty report · Intercostal · Boeing 757232

Difficulty date: April 12, 2017
Submitted: April 18, 2017
Operation: Air carrier
Aircraft: N667DN
Make and model: Boeing 757232
Aircraft serial: 25035
Aircraft time: 83,846 hours, 38,346 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 333
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

FWD PASSENGER CABIN AT BS 333.45 +6 , 3 INCHES OTBD OF LBL 24, JUST AFT OF CABLE BOX, INTERCOSTAL HAS CORROSION AROUND THE FASTENER HOLE AND ON AFT SIDE. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04, & SRM 51-10-02. REMOVED THE INTERCOSTAL IAW SRM 51-40-02. LOCATED, AND DRILLED A NEW INTERCOSTAL. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02 & 141N5170, REV C.