SDR SWAA2020113028403

Service difficulty report · Stringer · Boeing 7377CT

Difficulty date: November 4, 2020
Submitted: November 30, 2020
Operation: Air carrier
Aircraft: N569WN
Make and model: Boeing 7377CT
Aircraft serial: 33656
Aircraft time: 60,893 hours, 31,093 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Cracked
Location: Fwd Cargo
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 STRINGER AT AREA AFT OF FWD CARGO BAY BS 540 S-25R WL 156, MARKED. CUT AND REMOVED DAMAGED SECTION OF STR 25 RT WL 156 AT BS 500D+10'. FABRICATED AND INSTALLED REPAIR, IAW SRM 53-00-03-2R-1; ATS ER 20-03569 REV IR AND SWA EA 20-153-02352 REV IR.

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