SDR DALA13010355650

Service difficulty report · Stringer · Boeing 757251

Difficulty date: March 3, 2013
Submitted: March 6, 2013
Operation: Air carrier
Aircraft: N550NW
Make and model: Boeing 757251
Aircraft serial: 26497
Aircraft time: 31,922 hours, 12,339 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Damaged
Location: Bs 591-607
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

WHILE PERFORMING A DVI OF SKIN CUTOUT BETWEEN BS 591 TO 632 S14-19L IAW SRM 53-30-01, REPAIR 2, STEP 4C, FOUND ELONGATED HOLES AND TWO DENTS ON S16L FROM BS 591 TO 607. FABRICATED AND INSTALLED REPAIR PARTS ON FUSELAGE STRINGER AT BS 575-640 S16L IAW SRM 53-00-03, R1, FIG 201.