Service difficulty report · Skin · Boeing 737924ER

Difficulty date
July 20, 2021
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N37464
Make and model
Boeing 737924ER
Aircraft serial
41745
Aircraft time
27,818 hours, 9,938 cycles
Part
Skin
Part number
146A31011
Condition
Corroded
Location
Bs 727f-727g
Stage of operation
IN
How discovered
9
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

UPPER FUSELAGE SKIN.(LIVE TV) BETWEEN STA 727F TO 727G+10, STR1R STR2R, STR3R, STR1L, STR2L AND STRL3 CORROSION NOTED AROUND FAST ENER HEADS. MARKED IN RED. REF FLEET CYCLE NON-ROUTINES 9779808 AND 9779710. INSTALLED SKIN REPAIR DOUBLER AT STA 727G BETWEEN STR-3L TO STR- 3R. SEE FLEET CYCLE NON-ROUTINES 9779808 & 9779710 FOR ALL WORK ACCOMPLISHED. ISSUED DIP TO READ "ACCOMPLISH A PERMANENT REPAIR ON OR BEFORE 18 JULY 2022"IAW EC/RA 5331-02736 REV A.