SDR UIEA2010062400070

Service difficulty report · Stringer · Boeing 7472D7B

Difficulty date: June 24, 2010
Submitted: July 6, 2010
Operation: Air carrier
Aircraft: N523MC
Make and model: Boeing 7472D7B
Aircraft serial: 21782
Aircraft time: 100,703 hours, 20,573 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Bent
Location: Bs 380-400 S40r
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

NRC: 0975 "LOWER DECK" B/T STA 380 - 400 STR 40R STRINGER UPPER FLANGE IS BENT. (DAMAGED AREA TRIMMED OUT, REINFORCED AREA WITH NEW SEGMENT AND REPAIR - STRINGER PN N523MC, NRC 0975 1/2 IAW SRM 53-10-03, FIG 3. FASTENERS INSTL IAW SRM 51-30-02).

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