Service difficulty report · Support · Boeing 7378H4

Difficulty date
December 4, 2022
Submitted
December 30, 2022
Operation
Air carrier
Aircraft
N8514F
Make and model
Boeing 7378H4
Aircraft serial
36975
Aircraft time
19,944 hours, 9,498 cycles
Part
Support
Condition
Corroded
Location
Bs 887-907
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 THE AFT CARGO BAY RT FLOOR TO SIDEWALL SUPPORT PLATE AT MULTIPLE AREAS AROUND FASTENER HOLES, BS 887 - 907, RBL 21, WL 168. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. FABRICATED A REPAIR IAW SRM 53-00-53-2R-5, EA M-22-153=01550, AND SRM 51-40-02-0G-0. INSTALLED THE FLOOR TO SIDEWALL SUPPORT, AND SPLICE IAW SRM 53-00-53-2R-5, SRM 51-40-02-0G-0, DWG 146A7502, DWG 147A7500, AND EA M-22-153-01550. REPAIRED IAW SRM 53-00-53-2R-5, REPAIR 5, AND EA M-22-153-01550.

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