What was found
LOWER FACE OF KEEL BEAM LOWER FRAME BS 1170, LBL 12- RBL 12 CORRODED. REMOVED AND REPLACED IAW SRM 51-40-02, REV 101, DWG 65B10543, SH 5, REV B, AND DWG 14947200, SH 3 REV A.
- Difficulty date
- January 16, 2018
- Submitted
- January 30, 2018
- Operation
- Air carrier
- Aircraft
- N472MC
- Make and model
- Boeing 74745E
- Aircraft serial
- 27062
- Aircraft time
- 110,629 hours, 18,334 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 654U66251997
- Condition
- Corroded
- Location
- Bs 1170
- 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.