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
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 L/H SIDE AFT CAP STRIP HAS SPOTS OF CORROSION (10 EA) / [01] REMOVED CORROSION AT FWD CARGO COMPARTMENT L/H SIDE AFT CAP STRIP PER B737-700 SRM 51-10-02-0G-0.;[02] EVALUATED AREA AT FWD CARGO COMP. L/H SIDE AFT CAP STRIP; 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 L/H SIDE AFT CAP STRIP OUT OF LIMITS );[04] REMOVED CORROSION AT FWD CARGO COMPARTMENT L/H SIDE AFT 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 TTG8Q004BQ7S.;[05] REMOVED CORROSION AT FWD CARGO COMPARTMENT L/H SIDE AFT 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.;[06] VERIFIED STEPS #4 AND #5 ( SEE TASK TTG8Q004BZ0G FOR L/H AFT CAP STRIP INSTALLATION )

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