Service difficulty report · Shield · Boeing 7377H4

Difficulty date
April 5, 2018
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
41,464 hours, 24,528 cycles
Part
Shield
Condition
Corroded
Location
Aft 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

FWD CARGO RH SIDE; AFT OF CARGO DOOR CUT-OUT; SIDE SHIELD HAS MULTIPLE AREAS OF CORROSION FROM STA-492 TO STA-500A STR-25R. (MARKED) / REMOVED CORROSION AT BS 492-BS 500A STR 25R SIDE SHIELD I/A/W SRM 51-10-02 USED 10X NO FURTHER CORROSION. VERIFIED MAT. LOSS ORIG 'T' .032'' MAT. LOSS .006' REMAINING 'T' .026' OUT OF LIMITS I/A/W SRM 53-00-53-1A-2 STEP 4A(2)(A) DETAIL D. LOCATED; DRILLED AND INSTALLED I/AW SRM 51-40-05; SRM 51-40-02 AND BOEING DWG 143A0080

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