SDR SWAA2020030442044

Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date: January 30, 2020
Submitted: March 4, 2020
Operation: Air carrier
Aircraft: N426WN
Make and model: Boeing 7377H4
Aircraft serial: 29830
Aircraft time: 61,080 hours, 36,269 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Part number: 146A3010
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*** SHEAR TIE BS 787 STR 26L TO 27L WL 156 CORROSION DUE TO BLUE WATER SPILL CORROSION ON SHEAR TIE FOUND OUT OF LIMITS DUE TO PROXIMITY TO FASTENER HOLE, REMOVED SHEAR TRAILING EDGE, LOCATED, DRILLED, PER SRM 51-40-05-0G-0 SRM 51-40-02-0G-0 DWG 146A3010, DWG 146A1262

More about the Boeing 737-7H4