SDR DALA2015102206386

Service difficulty report · Stringer Splice · Boeing 757232

Difficulty date: October 20, 2015
Submitted: October 23, 2015
Operation: Air carrier
Aircraft: N650DL
Make and model: Boeing 757232
Aircraft serial: 24390
Aircraft time: 86,155 hours, 37,155 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer Splice
Condition: Corroded
Location: Bs 1450
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

AFT PIT BILGE AREA CORROSION FOUND AT BS 1450 S-29R. REMOVED CORROSION AT AFT PIT BILGE AREA STR SPLICE BETWEEN BS 1452 TO 1465 IAW SRM 51-10-02 SPLICE WITH ORIGINAL THICKNESS .100, MATERIAL LOSS .036, MATERIAL REMAINING .064 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-03, R & R SPLICE PNNR 146N3820U24, PO 650DL 00213 IAW DWG 146N3820, REV C INSTALLED SPLICE IAW DRW 146N3820, REV C AND SRM 51-40-02.