SDR DALA14005405801

Service difficulty report · Angle · Boeing 757351

Difficulty date: December 29, 2013
Submitted: January 27, 2014
Operation: Air carrier
Aircraft: N581NW
Make and model: Boeing 757351
Aircraft serial: 32982
Aircraft time: 40,914 hours, 13,774 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Condition: Corroded
Location: Bs 1600-1630
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

INNER ANGLE HAS EXFOLIATION CORROSION ON UPPER SURFACE FROM BS 1600-1630, LT MAIN CABIN. REMOVED CORROSION, BS 1600-1630, CORROSION FOUND TO BE WITHIN LIMITS, BS 1600-1620, CORROSION OUT OF LIMITS BS 1630. INSTALLED PERMANENT REPAIR IAW E/RA 521543-14, REV ORIGINAL CORROSION REMOVAL ACCOMPLISHED IAW SRM 53-60-13.