Service difficulty report · Stringer · Boeing 757251

Difficulty date
January 28, 2016
Submitted
February 3, 2016
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
39,193 hours, 16,817 cycles
Part
Stringer
Condition
Damaged
Location
Bs 1280
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

LEFT CABIN STR AT BS 1280 HAS 3 EA OUT OF ROUND HOLES FOR STOW BIN MOUNT HANGAR FITTING. REMOVED DAMAGE LT CABIN STR AT BS 1274-1286, STR 5 IAW SRM 53-00-03, REP 1, FIG 201 SHEET 1, STEP 1, INSTALLED NEW -2 FILLER SECTION AND FWD AND AFT HAT SECTION IAW SRM 53-00-03, REP 1, INSTALLED 5L STR CLIP ON BS 1280 IAW SRM 51-40-02, PAR 6, PAGE 4, DWG H30502-005 REV P SHEET 7. CATEGORY B REPAIR, INSPECTION THRESHOLD 12,000 AIRFRAME FLIGHT CYCLES IAW SRM 53-00-03, REP 1, PAGE 211, TABLE IV AND REPEAT INSPECTION AT 3,000 FLIGHT CYCLES IAW SRM 53-00-03, REP 1, PAGE 211, TABLE IV AND LOG 2323143.