Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 19, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
45,236 hours, 27,137 cycles
Part
Angle
Condition
Corroded
Location
Bs 500-500a
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

EVIDENCE OF CORROSION AT FWD CARGO COMPT R/H ZEE ANGLE UPPER SURFACE BETWEEN STA 500 AND STA 500A ; / [01] REMOVED THE CORROSION AT FWD CARGO COMPT R/H Z ANGLE UPPER SURFACE BETWEEN STA. 500 & 500A;REF.B737-700 SRM 51-10-02-0G-0.; [02] ORIG. [08] COMPLETED FABRICATION; LOCATED; & DRILLED NEW SHIELD P/N 143A8126-20; AS PER DWG.143A8126; B737-7 SRM 51-40-05-0G-0; & 51-30-01-0G-0.; [09] TREATED NEW FABRICATED PART PER B737 AMM 51-21-41-370-802; [10] PRIMED & TOP COAT NEW FABRICATED PART PER B737 AMM 51-21-72-370-804 & AMM 51-21-73-370-801; [11] LATE ENTRY: OK TO TREAT AND PRIME FABRICATED PART.; [12] VERIFIED STEPS 8;9 AND 10.<BR>OK TO INSTALL FABRICATED PART.; [13] INSTALLED NEW R/H 'Z' SHIELD ANGLE; AT FWD. CARGO COMPT. BETWEEN STA. 500 & 500A; AS PER B737-7 SRM 51-40-02-0G-0; & DWG. 143A8126.

More about the Boeing 737-7H4