Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 8, 2022
Submitted
December 6, 2022
Operation
Air carrier
Aircraft
N954WN
Make and model
Boeing 7377H4
Aircraft serial
36669
Aircraft time
38,324 hours, 23,332 cycles
Part
Support
Condition
Corroded
Location
Bs 727b-807
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 ON AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT FROM BS 727B+6 - 807+10 WL 157, LBL 20 - 22. REMOVED CORROSION IAW SRM 51-10-02. EVALUATED DAMAGE REMOVAL AT BLENDED AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, PARA 4A (2), FIG 103, DETAIL D. FABRICATED A NEW FLOOR SIDEWALL SUPPORT, & SPLICE. LOCATED AND DRILLED ALL REPAIR PARTS AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 53-00-53-2R-6 REPAIR 6. APPLIED PRIMER ON REPAIR PARTS IAW SRM 53-00-53-2R-6, REPAIR 6. INSTALLED THE SPLICE IAW SRM 53-00-53-2R-6, REPAIR 6. SIDEWALL SUPPORT INSTALLED ON CARD TTG8Q004B95.

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