Service difficulty report · Skin · Boeing 737705

Difficulty date
February 19, 2020
Submitted
August 20, 2021
Operation
Air carrier
Aircraft
N271LV
Make and model
Boeing 737705
Aircraft serial
29090
Aircraft time
53,217 hours, 37,798 cycles
Part
Skin
Condition
Corroded
Location
Bs 500a S28l
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 ON FUSELAGE SKIN AROUND DRAIN VALVE BS 500A+3; 6.5' BELOW STR 28L / BLENDED CORROSION ON FUSELAGE SKIN AROUND DRAIN VALVE BS 500A+3 6.5' BELOW STR 28 L/H INSPECTED & EVALUATED PER EA 1-753-36709 REV IR & ATS ER 20-01892. REV IR AS PER THIS EA THE DAMAGE IS ALLOWABLE FOR CONTINUED SERVICE WITH REPETATIVE INSPECTION APPLIED DENT DOT IAW MPM 52.03.01.02 PARA 2.D(1)(B) & PARA 3