SDR ASAA2022070539334

Service difficulty report · Skin · Boeing 737890

Difficulty date: July 5, 2022
Submitted: August 5, 2022
Operation: Air carrier
Aircraft: N562AS
Make and model: Boeing 737890
Aircraft serial: 35091
Aircraft time: 58,050 hours, 17,117 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 148A3321
Condition: Corroded
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

LOWER FUSELAGE, SKIN AFT AFT TAIL JACKING POINT IS CORRODED, JUST FWD OF APUL COMPTTIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT AFT TAIL JACKING POINT. ORIGINAL THICKNESS OF 0.080", LOSS OF 0.004", AND 0.076" REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1.T# T8224B.