Service difficulty report · Strip · Boeing 7377H4

Difficulty date
May 5, 2022
Submitted
May 13, 2022
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
45,601 hours, 27,673 cycles
Part
Strip
Part number
453A16115
Condition
Corroded
Location
Fwd Cargo Bay
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

CORROSION' FWD CARGO COMPARTMENT R/H FWD CAP STRIP SPOTS OF CORROSION ( 6 EA) / [01] REMOVED CORROSION AT FWD CARGO COMPARTMENT R/H FWD CAP STRIP AS PER B737-700 SRM 51-10-02-0G-0.;[02] EVALUATED AREA AT FWD CARGO COMP. R/H CAP STRIP FWD SECTION; CORROSION PASS THRU;100% MATERIAL LOST; FOUND TO BE OUT OF LIMITS; PER REF B737-700 SRM 53-00-53-1A-2.;[03] VERIFIED STEP #2 (AFTER FURTHER EVALUATION FOUND R/H CAP STRIP FWD SECTION CORRODED OUT OF LIMITS );[04] REMOVED CORROSION AT FWD CARGO COMPARTMENT R/H SIDE FWD CAP STRIP; EVALUATED AREA ;CORROSION PASS THRU;100% MATERIAL LOST; FOUND TO BE OUT OF LIMITS; PER REF B737-700 SRM 53-00-53-1A-2. RECEIVED NEW SECTION PART ;INSTALLATION IS ACCOMPLISHED ON CARD TTG8Q004BZ0G.;[05] VERIFIED STEP # 4 (NOTE: R/H FWD CAP STRIP WILL BE INSTALLED ON TASK CARD TTG8Q004BZ0G )

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