SDR DALA2018022501220

Service difficulty report · Bracket · Boeing 757232

Difficulty date: February 24, 2018
Submitted: February 27, 2018
Operation: Air carrier
Aircraft: N674DL
Make and model: Boeing 757232
Aircraft serial: 25979
Aircraft time: 83,034 hours, 36,747 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Bracket
Condition: Corroded
Location: Bs 1715
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

CORROSION BEHIND NUTPLATE BRACKET, BOTTOM SIDE OF PRESSURE DECK BS 1715, LBL 24. CORROSION DAMAGE FOUND TO BE OUT OF LIMITS DUE TO 100% MAT. LOSS, IAW SRM 53-00-51. REMOVED, FABRICATED, AND INSTALLED A NEW BRACKET IAW 51-40-02, DRAWINGS 146N5300, REV C, 146N5240, REV C, AND REV.H.