SDR SWAA2020100616695

Service difficulty report · Stringer · Boeing 7377H4

Difficulty date: September 16, 2020
Submitted: October 6, 2020
Operation: Air carrier
Aircraft: N496WN
Make and model: Boeing 7377H4
Aircraft serial: 32478
Aircraft time: 54,479 hours, 32,341 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Cracked
Location: Bs 536
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

END OF STR 26L IN SNAKE PIT BS 536 WL 152 IS CRACKED AT FASTENER HOLES. REPAIRED S-26L AT BS 500D+11'-BS 540 INSTALLED NEW STRINGER SECTION, IAW SRM 53-00-03-2R-1 REP 1 AND REMOVED DAMAGED STRINGER SECTION, IAW SRM 53-00-03-2R-1 REP 1.

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