Service difficulty report · None · Boeing 7378H4

Difficulty date
September 11, 2022
Submitted
September 30, 2022
Operation
Air carrier
Aircraft
N8508W
Make and model
Boeing 7378H4
Aircraft serial
38814
Aircraft time
19,904 hours, 9,520 cycles
Part
None
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

AFT CARGO R/H TRANSITION ANGLE HAS FILIFORM CORROSION AT FASTENER HOLE STA. 727G RBL 21 WL 156. MRKD / [01] REMOVED AFT CARGO RT SIDEPLATE CHANNEL CORROSION AT STA 727G AND FOUND AREA TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2.;[02] REMOVED AFT CARGO COMPARTMENT RT SIDEPLATE CHANNEL ASSEMBLY BETWEEN STA 727E +10 TO STA 767; RBL 21; WL 156 IAW SRM 53-00-53-2R-5.;[03] REMOVED AND REPLACED AFT CARGO COMPARTMENT RT TRANSITION ANGLE BETWEEN STA 727E +10 TO STA 767; RBL 21; WL 156 IAW SRM 53-00-53-2R-5.;[04] PREFORM SATISFACTORY NUT PLATES PUSH TEST ON R/H TRANSITION ANGLE BETWEEN STA. 727 TO 807+9 PER SRM 51-40-10-2R-0. TEST PASSED.;[05] INSPECTION COMPLETE ON CORRECTIVE ACTION #4 FOR SATISFACTORY PERFORMANCE OF NUT PLATE PUSH TEST.;[06] VERIFIED ALL WORK PERFORMED PER SRM. NO ADDITIONAL FOLLOW ON INSPECTIONS ARE REQUIRED.

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