SDR DALA1111315530

Service difficulty report · Doubler · Boeing 757251

Difficulty date: February 13, 2011
Submitted: February 17, 2011
Operation: Air carrier
Aircraft: N530US
Make and model: Boeing 757251
Aircraft serial: 23845
Aircraft time: 73,039 hours, 29,784 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Damaged
Location: Bs 560-580
Stage of operation: IN
How discovered: V
Nature of condition: W
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING M-CHECK OF THE ACFT A DEFERRED ITEM WAS WORKED TO INCORPORATE DL/NWA EA 55-214988 TO INSTALL A PERMANENT REPAIR DOUBLER. DURING INITIAL WORK TO INSTALL EA 55-214988. REPAIR AN UNREPORTED EXISTING SKIN REPAIR WAS FOUND AT BS560-580 S26L-S28L. ER/A 488997-14, SEC I-ACCOMPLISHED DURING M-CHECK AT SAT, FEB 11. ER/A SECTION II, APPROVAL IS LIMITED TO 12 MONTHS SERVICE ONLY. ADDITIONAL ER/A REVISION IS REQUIRED FOR CONTINUED SERVICE.