SDR DALA2018022801326

Service difficulty report · Angle · Boeing 757232

Difficulty date: February 25, 2018
Submitted: March 2, 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: Angle
Condition: Corroded
Location: Bs 1720
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 UNDER PRESSURE DECK IN THE AFT CARGO, BS 1720, LBL 40, ON THE NUT PLATES, L ANGLE, AND THE PRESSURE DECK. ALL THREE SHOWS SIGNS OF EXFOLIATION. REMOVED AND REPLACED THE L ANGLE IAW SRM 51-40-02, 53-00-51, AND DWG #146N5300 REV C.