SDR SWAA2020030542171

Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date: January 30, 2020
Submitted: March 5, 2020
Operation: Air carrier
Aircraft: N426WN
Make and model: Boeing 7377H4
Aircraft serial: 29830
Aircraft time: 61,080 hours, 36,269 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Stringer Clip
Part number: 146A1267
Condition: Corroded
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

***CORROSION*** STR CLIP BS 787 STR 26L WL 156 DUE TO BLUE WATER SPILL CORROSION ON STR CLIP FOUND OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE ESTABLISHED IN SRM, REMOVED CLIP, LOCATED DRILLED & INSTALLED CLIP PER SRM 51-40-05-0G-0, SRM 51-40-02-0G-0_DWG 146A1267

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