Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
March 10, 2010
Submitted
March 18, 2010
Operation
Air carrier
Aircraft
N904FD
Make and model
Boeing 7572B7
Aircraft serial
27144
Aircraft time
53,423 hours, 21,903 cycles
Part
Floorbeam
Part number
141N5112
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

STA 365 RBL 0-18 HAS EXISTING REPAIR THAT INTERFERS WITH MOD CARD 1183650461AZ2R05 INSTALL, ALSO FOUND CORRODED OUT OF LIMITS LBL 58. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL 3; ORIGINAL THICKNESS=.125' / AFTER REWORK=.092". FABRICATED NEW UPPER TEE, BAC 1505-100880/7075-T6, BATCH NR 1787163, IAW SRM 53-00-51, FIG 201, REPAIR NR 3. RECEIVED -2 & -3 REPAIR ANGLES ON TRAVELER NR T10/823329, RECEIVED -4 & -5 REPAIR STRAPS ON TRAVELER NR T10/823330. INSTALLED NEW UPPER T-CHORD, REPAIR ANGLES, AND REPAIR STRAPS IAW SRM 53-00-51-FIG 201, REPAIR NR 3. MAJOR REPAIR.

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