Service difficulty report · Panel · Boeing 7377Q8

Difficulty date
December 9, 2019
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
53,114 hours, 35,662 cycles
Part
Panel
Part number
632DB
Condition
Corroded
Location
Rh Wing
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

FUEL PNL 632DB OUTER RING MATING SURFACE HAS PITTING. / EVALUATED PITTING ON CLAMP RING AT FUEL PNL 632DB IAW B737 SRM 57-70-01-1A-1 FIGURE 104 SHEET 7 CIRCLE H. REWORK EXCEEDS MAXIMUM ALLOWABLE BOND ___X SURFACE AREA REWORK PERCENTAGE; REWORK NOT PERMITTED. REPLACED CLAMP RING AT FUEL PNL 632DB IAW B737 SRM 51-10-02-0G-0 STEP 9. ATAG A79944

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