SDR SWAA2020031642492

Service difficulty report · Stringer · Boeing 7377BX

Difficulty date: February 21, 2020
Submitted: March 16, 2020
Operation: Air carrier
Aircraft: N554WN
Make and model: Boeing 7377BX
Aircraft serial: 30746
Aircraft time: 60,338 hours, 34,073 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Cracked
Location: Fuselage
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

CRACKED AND CORRODED STRINGER AT STA540, STR 26 LEFT (STA540,LBL31,WL155) REMOVED SECTION OF DAMAGED STR 26L STA 500D+10 TO 540 FOR REPAIR FABRICATED AND INSTALLED STR AND REPAIR SPLICE IAW SRM 51-40-02-0G-0 AND SRM 53-00-03-2R-1. 57828U 3/9/2020. STRINGER 26L REPLACED AT BS 540 - 500D WL 155 56415R 3/09/20

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