SDR ASAA2024122755292

Service difficulty report · Skin · Boeing 737890

Difficulty date: December 27, 2024
Submitted: January 15, 2025
Operation: Air carrier
Aircraft: N593AS
Make and model: Boeing 737890
Aircraft serial: 35107
Aircraft time: 60,726 hours, 18,373 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 146A320132
Condition: Corroded
Location: Zone 100
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

ON WALKAROUND FOUND CORROSION AT STA 888 BETWEEN S20L AND S20R. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR TO FUSELAGE SKIN PANELS 146A3201-32, 146A3231-49, 146A3251-32, 147A3110-3, AND 147A3400-4, 147A3110-4 AT STA 887-888 STGR 21L-21R IAW EA 800-53EA-28087 REV 00, NO CORROSION NOTED BETWEEN STGR 20L-21L AND 20R-21R